[Significance of vitamins in obstetrics].
D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D011295:Prenatal Care; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
PRENATAL CARE; VITAMINS
O znachenii vitaminov v akusherstve.