Gout in monozygotic twin brothers.
D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D002980:Climate; D004200:Diseases in Twins; D004739:England; D006073:Gout / Q000235:genetics*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013019:South Africa