title: [Degrees of risk of labor in patients with acquired heart defects and the ways prevention].
mesh_terms: D002585:Cesarean Section; D005260:Female; D006331:Heart Diseases / Q000150:complications* / Q000601:surgery; D006801:Humans; D007744:Obstetric Labor Complications / Q000209:etiology*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000209:etiology* / Q000601:surgery
vernacular_title: Stepeni riska rodov u bol'nykh priobretennymi porokami serdtsa i puti ikh snizheniia