3intensity duration and frequency of exposure
Natural History of Tuberculosis: Duration and Fatality of Untreated Pulmonary Tuberculosis in HIV Negative Patients: A Systematic Review pdf
Ngày tải lên :
29/03/2014, 03:20
... obtains a CF of 0.34, and an average duration of years On the basis of this study it is impossible to stratify by smear and culture status Prevalence and incidence studies The duration of disease ... age groups 15–24, 25–44, and 45 years and older, and 43%, 50% and 7% for women [115], whereas that of Drolet’s population was 23%, 45%, 33% and 36%, 46% and 18% for men and women respectively [116] ... estimate its case fatality and duration of disease We found only few studies from the pre-chemotherapy era that allow for estimation of CFs and duration of disease of smear-positive tuberculosis...
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Báo cáo sinh học: " Detection and frequency of recombination in tomato-infecting begomoviruses of South and Southeast Asia" pptx
Ngày tải lên :
18/06/2014, 18:20
... of clades supported by 70 per cent bootstrap values for sequential 300 base sequence fragments at 100 nucleotide intervals Frequency and mapping of recombination Estimation of the frequency and ... forms, recombination hot spots and frequency of recombination documented in this study would provide new information for understanding the diversity and evolution of tomato-infecting begomoviruses ... the Chinese and Thai viruses were located in AV1, AV2, AC1 and AC4, whereas ORFs AV1 and AV2 were identified to be cold spots in the Bangladeshi viruses The frequency and locations of recombination...
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Báo cáo hóa học: " Detection and frequency of recombination in tomato-infecting begomoviruses of South and Southeast Asia" pptx
Ngày tải lên :
20/06/2014, 01:20
... of clades supported by 70 per cent bootstrap values for sequential 300 base sequence fragments at 100 nucleotide intervals Frequency and mapping of recombination Estimation of the frequency and ... forms, recombination hot spots and frequency of recombination documented in this study would provide new information for understanding the diversity and evolution of tomato-infecting begomoviruses ... the Chinese and Thai viruses were located in AV1, AV2, AC1 and AC4, whereas ORFs AV1 and AV2 were identified to be cold spots in the Bangladeshi viruses The frequency and locations of recombination...
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Báo cáo lâm nghiệp:" Ring shake in chestnut: Anatomical description, extent and frequency of failures" pdf
Ngày tải lên :
08/08/2014, 01:21
... (green) and 15% (dried) being of the detachment typology and about 2% of the overlay-form, which of course did not increase with the drying The green wood ring shakes represent 70% (3260 cm) of the ... the pulling effect that occurred during the opening of the failure, as well as by broken vessels and disrupted fibres 3.2 Extent and frequency of shakes From the 45 selected wood discs, only few ... means that 69% of the green and 75% of the dried discs displayed more than 20 cm of failure length Among these, there were two extremely shaken discs that exhibited more than m of ring shake failure...
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Báo cáo y học: "A cross-sectional study of the number and frequency of terms used to refer to knowledge translation in a body of health literature in 2006: a Tower of Babel?" pps
Ngày tải lên :
11/08/2014, 05:21
... foundations of KT They describe the theory, concepts, tools, or models of KT and delineate some of the issues and challenges of working in the area The following topics are examples of the sort of paper ... information retrieval and sharing of ideas and content difficult Authors used only one-half of the terms identified in this study in their titles and abstracts of KT articles and of these, approximately ... context of implementation of best evidence and was more recognized and studied as such in the late 1990s and early 2000s In 2006, Graham and colleagues [3] recounted the varying concepts and terms...
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Báo cáo y học: " Characterization and frequency of a newly identified HIV-1 BF1 intersubtype circulating recombinant form in São Paulo, Brazil" ppt
Ngày tải lên :
12/08/2014, 04:20
... analysis of the complete coding sequences Page of 12 and part of the LTR region Analysis of the proviral NFLGs revealed all isolates retain intact reading frames for a majority of their genes and ... http://www.virologyj.com/content/7/1/74 Page of 12 Figure Schematic representation of the NFLG structure and breakpoint profiles of the sequences identified in this study and other BF1 URF and CRF published sequences ... triangle) and reference sequences of subtype A-D, F-H, J and K http://hiv-web.lanl.gov (A) Tree of the viral genomes corresponding to the subclade F1 segments (HXB2 nucleotides 623-9347) (B) Tree of...
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Báo cáo y học: " A mechanistic model of infection: why duration and intensity of contacts should be included in models of disease spread" ppt
Ngày tải lên :
13/08/2014, 16:20
... formulation of an exponential relation between exposure and the risk of infection, we extrapolate the actual exposure from information about the duration and intensity of a contact between an infector and ... intensity and duration of contacts) from the numbers of observations for each possible combination of duration and intensity Hence, a positive value means that there were more observations of a certain ... knowledge that the risk of disease transmission is not only a function of the infectivity of the infectious agent and the quality of the immune response but also of the host's exposure to a specific...
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Frequency of Routine and Flooding-stage Observations for Precise Annual Total Pollutant Loads and their Estimating Method in the Yodo River
Ngày tải lên :
05/09/2013, 09:38
... runoff pollutant loads, Proc of Environmental and Sanitary Research, (JSCE), 20, 27-38 Ebise, S., Inoue, T and Numabe, A (1993) Runoff characteristics and observation methods of pesticides and ... special consideration to the frequency of our routine observation and the transverse distribution of water quality in broad area of flow (about 240 m) The frequency of our observations (once every ... (2003) Evaluation of runoff characteristics and risks of pesticides in the Yodo River and its tributaries, J of Japan Society on Water Environment, 26, 699-706 Ebise, S., Oike, N and Fukushima,...
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Tài liệu Male Reproductive Health Disorders and the Potential Role of Exposure to Environmental Chemicals pdf
Ngày tải lên :
13/02/2014, 10:20
... exposure and cryptorchidism and/ or hypospadias 26 • Quality assessment of the various studies and of the data obtained 26 • Evaluation of published studies 27 o EC exposure and ... prevalence, and evidence for changing incidence, of human TDS disorders; and (2) the range of TDS-like effects of ECs and EC mixtures in animal studies, together with new understanding about when and ... evaluation of the fetus and of the fetal testis, even if study of the mother (her 16 Male Reproductive Health Disorders and the Potential Role of Environmental Chemical Exposures EC exposure, ...
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Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc
Ngày tải lên :
05/03/2014, 17:20
... instrument was capable of producing ultrasound of or MHz frequency with power up to a maximum of 2.2 W/cm2 at a duty cycle of 100% While the ME7413 transducer operated at both MHz and MHz, the larger ... count ranges and the percentage of counts that fell within each range For example, if 75% of a group’s sperm counts fell in the second range of 11-20 × 10 and the remaining 25% of the counts ... only measured at MHz and had an output of 10.2 Watts at a nominal intensity setting of The 5-cm2 transducer (ME7413) had an effective radiating area of 4.4 cm2 At both and MHz frequency the actual...
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Báo cáo khoa học: "Unsupervised Segmentation of Words Using Prior Distributions of Morph Length and Frequency" ppt
Ngày tải lên :
31/03/2014, 03:20
... numerator of the multinomial is the factorial of the total number of morph tokens, N , which equals the sum of frequencies of every morph type The denominator is the product of the factorial of the frequency ... possibilities of using complementary and more standard evaluation measures, such as precision, recall, and F-measure of the discovered morph boundaries Concerning the length and frequency prior ... the length in characters of the ith morph, and α and β are constants Γ(α) is the gamma function: ∞ z α−1 e−z dz Γ(α) = (2) The lexicon consists of a set of nµ morphs and it makes no difference...
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the interaction between the frequency of market quotes spread and volatility in forex
Ngày tải lên :
23/04/2014, 15:52
... both quote frequency and spreads, independently of the pattern of price/return volatility The work of Oldfield and Rogalski (1980), Wood, McInish and Ord (1985), French and Roll (1986), and Harris ... 378 Kaul and Lipson (1991), Lamoureux and Lastrapes (1990), Bollerslev and Domowitz (1991)] On the other hand, Lamoureux and Lastrapes (1990) and Laux and Ng (1991) find that the use of contemporaneous ... where , sp , and n are the standard deviation of the R R R percentage change of an exchange rate, the average spread, and the number of quotations within the tth halfhour interval, and the system...
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Báo cáo hóa học: " Frequency and spectrum of mitochondrial 12S rRNA variants in 440 Han Chinese hearing impaired pediatric subjects from two otology clinics" ppt
Ngày tải lên :
18/06/2014, 16:20
... individuals, who did not have a history of exposure to aminoglycosides, exhibited a variety of severity and age -of- onset of hearing impairment The age -of- onset of hearing loss in these subjects ranged ... analysis of both strands and appeared to be homoplasmy Of these, subjects with profound hearing loss carried the 1494C > T mutation Both subjects carrying the 1494C > T mutation had a history of exposure ... mutation were composed of 21 subjects who had a history of exposure to aminoglycosides and 12 individuals who did not receive aminoglycoside treatment These translate to a frequency of ~7.5% for the...
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báo cáo hóa học: " The effects of high frequency subthalamic stimulation on balance performance and fear of falling in patients with Parkinson''''s disease" docx
Ngày tải lên :
19/06/2014, 08:20
... Journal of NeuroEngineering and Rehabilitation 2009, 6:13 Background Postural instability is one of the cardinal symptoms of Parkinson's disease (PD), and persons with PD run an increased risk of ... activities, e.g walking and turning [3], and it is common to experience near falls and a fear of falling [2,4,5] Contributing factors to falls are numerous and affect both voluntary and reflexive movements ... posturography tests have the advantages of allowing a standardized and reproducible procedure of using external balance perturbations and a quantification of the postural responses Posturographic...
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báo cáo hóa học: " Time and frequency domain methods for quantifying common modulation of motor unit firing patterns" pot
Ngày tải lên :
19/06/2014, 10:20
... delay and coherence magnitude and inversely proportional to the FFT epoch duration [24] However for delays of the order of magnitude of ± 50 ms and FFT lengths of approximately s, this type of bias ... an effective pass band of 0–5 Hz The peak of the signal is 0.75 and occurs at a lag of 3.5 ms Page of 12 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation ... in terms of either the peak value and its frequency or the frequency range of significant coherence In Figure there is significant coherence between 0.5 and 3.5 Hz and the peak value of coherence...
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Báo cáo hóa học: "Evaluation, diagnosis, and treatment of lead poisoning in a patient with occupational lead exposure: a case presentation" pptx
Ngày tải lên :
20/06/2014, 00:20
... the level and duration of exposure Lead enters astroglia and neurons via voltage-sensitive calcium channels [9] Lead also attacks the peripheral nervous system, which controls the muscle and organs ... environmental and public health hazard of global proportions around the world Exposure to excessive levels of lead in the home and the workplace impose immense costs, affecting adults and children ... patient was unaware of the ill effects of lead and was handling lead without taking any precautions; he worked without the use of personal protective equipments like mask, gloves and safety glasses...
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báo cáo hóa học:" New views on the hypothesis of respiratory cancer risk from soluble nickel exposure; and reconsideration of this risk''''s historical sources in nickel refineries" potx
Ngày tải lên :
20/06/2014, 00:20
... category of work, date of first exposure (for electrolysis & RSC departments) and duration of employment; ICNCM (1990) [3] Duration of employment Category of Work Electrolysis:1 First exposure: ... drawing of KNR showing building layouts and process flows by time period Note abutment and connection of key environments, including Ni ER [#9 and 12], and Ni and Cu purification [#10 and 11] ... cases of lung cancer and of nasal cancer in a cohort of 495 workers, all of whom were employed at CC between 1948 and 1962 All 64 cases were first employed before 1957; and the reported SIRs (standardized...
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báo cáo hóa học:" Research Article Design and Implementation of a Single-Frequency Mesh Network Using OpenAirInterface" docx
Ngày tải lên :
21/06/2014, 18:20
... denoted by ·T and ·H IM is the identity matrix of size M and 0M is an M-dimensional vector of zeros The Euclidean ( ) norm of a vector a is denoted by a and the Frobenius norm of a matrix A ... transmission of labels (in the form of time and frequency mappings on the radio resource) each of which carry different types of traffic throughout the mesh network according to pre-defined quality -of- service ... constant over the OFDM symbols of a frame) φ1 is the frequency offset between CH1 and MR2 and φ2 is the one between CH2 and MR2 in radians (to convert them to Hertz, multiply by the OFDM symbol rate)...
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Báo cáo hóa học: "Research Article Low-Complexity Estimation of CFO and Frequency Independent I/Q Mismatch for OFDM Systems" pdf
Ngày tải lên :
21/06/2014, 20:20
... baseband processing Compensation xQ (n) sin φ estimator Proposed joint estimation Figure 1: Block diagram of an OFDM system showing CFO and I/Q mismatch, and the proposed estimators MSE of cos φ and ... the reception of the guarding intervals of the next OFDM block, estimation and compensation of the CFO and I/Q imbalance can be processed The cosine estimator provides an estimate of cos φ based ... sin γ (4) The rI (n) and rQ (n) in (4) are the sampled real and imaginary outputs of the convolution between s(t) and the baseband EURASIP Journal on Wireless Communications and Networking channel...
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