Marushko, J.V. and Asonov, A.O. 2015. COMPLEX TREATMENT OF CHRONIC GASTRODUODENITIS IN CHILDREN WITH ADDITION OF ZINC SULPHATE. Actual Problems of Pediatrics, Obstetrics and Gynecology. 1 (Jun. 2015). DOI:https://doi.org/10.11603/24116-4944.2014.1.6613.