... history, and certain laboratory data may guide the choice of which endoscopic investigation to perform first in patients with IDA (especially in pre-menopausal women), thereby, potentially ... assessment of patient characteristics, clinical history, and certain laboratory data may guide the choice of which endoscopic in -vestigation to perform first in patients with IDA, the- reby, potentially ... previous smoking history, coronary artery disease, diabetes mellitus and malignancy history in their family. Statistical Analysis Data files were analyzed initially with Access and SPSS...