[Serum 25-hydroxyvitamin D3 levels in 3- and 6-month-old Warsaw infants receiving daily prophylactically vitamin D3 "Polfa"].
D000367:Age Factors; D002112:Calcifediol / Q000097:blood*; D002762:Cholecalciferol / Q000008:administration & dosage*; D005260:Female; D005527:Food, Fortified; D006801:Humans; D007223:Infant; D008297:Male; D011044:Poland; D014808:Vitamin D Deficiency / Q000517:prevention & control*
D002762:Cholecalciferol; D002112:Calcifediol
Poziomy 25-hydroksywitaminy D3 w surowicy 3- i 6-miesiecznych niemowlat warszawskich otrzymujacych zapobiegawczo witamine D3 "Polfa" metoda dawek codziennych.