title: [Role of roentgenologic studies in the diagnosis of heart defects in children].
mesh_terms: D002648:Child; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000000981:diagnostic imaging*
vernacular_title: Rol' rentgenologicheskogo issledovaniia v diagnostike porokov serdtsa u deteĭ.