[ON THE ARTICULAR-CARDIAC FORM OF RHEUMATOID ARTHRITIS].
D000293:Adolescent; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D004562:Electrocardiography; D005853:Geriatrics; D006331:Heart Diseases; D006801:Humans
ADOLESCENCE; ARTHRITIS, RHEUMATOID; ELECTROCARDIOGRAPHY; GERIATRICS; HEART DISEASES
O SUSTAVNO-SERDECHNO I FORME REVMATOIDNOGO ARTRITA.