Not restricted to mature audiences.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D006073:Gout / Q000453:epidemiology; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000453:epidemiology; D009017:Morbidity; D011656:Pulmonary Emphysema / Q000453:epidemiology