TY - JOUR AU - Zakharova, Irina PY - 2018 TI - AB012. Prevention of vitamin D deficiency in infants and children in the Russian Federation: modern approaches to correction JF - Pediatric Medicine; Vol 1 (September 2018): Pediatric Medicine Y2 - 2018 KW - N2 - UR - https://pm.amegroups.org/article/view/4462