Provision of vitamin D in infants from the group of medical and social risk
S.V. MALTSEV1, A.M. ZAKIROVA1, G.Sh. MANSUROVA2 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Kazan (Volga Region) Federal University, 74 Karl Marks Str., Kazan, Russian Federation, 420012 Maltsev S.V. ― D. Med. Sc., Professor of the Department of propaedeutics of children’s diseases, and theoretical pediatrics with the course of childhood diseases of […]