Rheumatoid arthritis in a Jerusalem population. 1. Epidemiology of the disease.
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007585:Jews; D008297:Male; D008875:Middle Aged