Epidemiological features of diseases of the digestive system in children and adolescents in Ukraine

I.Yu. Skirda, O.P. Petishko, N.Yu. Zavgorodnyaya
2017 Gastroenterologìa  
doi:10.22141/2308-2097.51.4.2017.119287 fatcat:hls4aex75vcrlbg7zrskvfamoi