title: Sick joints in well patients.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000453:epidemiology / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000209:etiology* / Q000503:physiopathology; D014481:United States