title: [Heart involvement in rheumatoid polyarthritis].
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D006332:Cardiomegaly / Q000209:etiology; D004696:Endocarditis / Q000209:etiology; D005260:Female; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009205:Myocarditis / Q000209:etiology; D010493:Pericarditis / Q000209:etiology; D012189:Retrospective Studies
vernacular_title: Herzbeteiligung bei rheumatoider Polyarthritis.