title: The heart in rheumatoid arthritis (rheumatoid disease)--an echocardiographic study.
mesh_terms: D000328:Adult; D000368:Aged; D004452:Echocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012214:Rheumatic Heart Disease / Q000503:physiopathology*