[The relationship between vitamin A provision of infants and morbidity].
D006801:Humans; D007223:Infant; D007228:Infant Nutrition Disorders / Q000517:prevention & control*; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control*; D007235:Infant, Premature, Diseases / Q000517:prevention & control*; D014801:Vitamin A / Q000627:therapeutic use*
D014801:Vitamin A
Vzaiemozv'iazok mizh zabezpechenistiu hrudnykh diteĭ vitaminom A ta ïkh zakhvoriuvanistiu.