... in preterm infants with respiratory distress syndrome Am J Respir Crit Care Med 153, 404–410 12 Sinha SK, Lacaze-Masmonteil T, Valls i Soler A, Wiswell TE, Gadzinowski J, Hajdu J, Bernstein G,...
... is calculated by making use of Scherrer formula of Dk versus k (the scattering vector k = (4p/ k )Sinh) [33] The three peaks of (111), (220) and (311) were fitted linearly to obtain the local strain...
... ng dng ch to cỏc loi t in, cỏc b nh dung lng ln, bin t siờu õm cụng sut nh, va v cao dựng y hc, sinh hc, húa hc, dc hc, bin th ỏp in [3], [5], [35], [36], [81] Vt liu chớnh v quan trng nht cỏc ... nh tn s lm vic, biờn tớn hiu siờu õm ca mỏy l 40,26 kHz, v 1500 V, tng ng Nh vo hiu ng hiu ng sinh l hng (Hỡnh 4.32) m chỳng tụi o c cụng sut siờu õm ca mỏy khon g 40 W thụng qua phộp o nhit...