Chronic polyarthritis at the Kenyatta National Hospital.
D000328:Adult; D001168:Arthritis / Q000453:epidemiology*; D016918:Arthritis, Reactive / Q000453:epidemiology; D001172:Arthritis, Rheumatoid / Q000453:epidemiology; D002908:Chronic Disease; D005260:Female; D006073:Gout / Q000453:epidemiology; D006801:Humans; D007630:Kenya; D008297:Male; D010003:Osteoarthritis / Q000453:epidemiology; D011446:Prospective Studies; D011565:Psoriasis / Q000453:epidemiology