title: [Congenital defect of the heart in twins].
mesh_terms: D002675:Child, Preschool; D004200:Diseases in Twins; D005260:Female; D006330:Heart Defects, Congenital / Q000235:genetics*; D006801:Humans
vernacular_title: Vrozhdennyĭ porok serdtsa u bliznetsov.