Rheumatoid arthritis in general practice.
D000293:Adolescent; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged