title: [Mitral valve insufficiency of nonrheumatic etiology].
mesh_terms: D000208:Acute Disease; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000145:classification / Q000175:diagnosis / Q000209:etiology*
vernacular_title: Nedostatochnost' mitral'nogo klapana nerevmaticheskoĭ étiologii.