title: [X-ray study in prolapsed mitral valve].
mesh_terms: D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D005260:Female; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000000981:diagnostic imaging*
vernacular_title: O rentgenologicheskom issledovanii pri prolabirovanii mitral'nogo klapana.