The role of cholecalciferol deficiency in the pathogenesis of polycystic ovary syndrome the parametric t-test for two-independent samples with equal or different variance. For nominal data—Pearson’
s Vitamin D, men''s health and male reproduction deficiency for man '
s health in whole and the male reproduction, in particular is presented. For today
The role of correction of androgen deficiency in the treatment of nonspecific chronic back pain in men of increase in patient’
s blood total testosterone level on the level of pain and other clinical indicators