Hemorrhagic rheumatoid pericarditis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D010493:Pericarditis / Q000209:etiology*; D012214:Rheumatic Heart Disease
ARTHRITIS, RHEUMATOID/complications; PERICARDITIS/etiology