title: [Difficulties in the diagnosis of rheumatic heart defects in old age].
mesh_terms: D000368:Aged; D001344:Autopsy; D003951:Diagnostic Errors; D005260:Female; D006337:Heart Murmurs; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D010701:Phonocardiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis* / Q000473:pathology; D013599:Systole
vernacular_title: Trudnosti diagnostiki revmaticheskikh porokov serdtsa v pozhilom vozraste.