title: [Congenital heart defects in twins].
mesh_terms: D004200:Diseases in Twins; D005260:Female; D006330:Heart Defects, Congenital / Q000209:etiology / Q000235:genetics; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
vernacular_title: Vrozhdennye poroki serdtsa u bliznetsov.