title: [3 cases of familial congenital cardiac defect of the same type].
mesh_terms: D002648:Child; D002675:Child, Preschool; D006330:Heart Defects, Congenital / Q000235:genetics*; D006801:Humans; D008297:Male
vernacular_title: Tri sluchaia odnotipnogo semeĭnogo vrozhdennogo poroka serdtsa.