title: [Congenital heart defects in young children].
mesh_terms: D002675:Child, Preschool; D004417:Dyspnea / Q000175:diagnosis; D006330:Heart Defects, Congenital / Q000145:classification / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D013610:Tachycardia / Q000175:diagnosis
vernacular_title: Vrozhdennye poroki serdtsa u deteĭ rannego vozrasta.