[Premature births].
D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D047928:Premature Birth; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
INFANT; PREGNANCY; VITAMINS
O6set6rovánä p6red6casných novorozencu.