[Vitamins during pregnancy and the puerperium. I. Vitamin A].
D005260:Female; D006801:Humans; D049590:Postpartum Period / Q000150:complications*; D011247:Pregnancy; D011248:Pregnancy Complications; D014801:Vitamin A / Q000628:therapy*; D014812:Vitamin K; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
PREGNANCY/complications; PUERPERIUM/complications; VITAMIN A/therapy