title: Studies of bladder stone disease in Thailand. I. Introduction and description of area studied.
mesh_terms: D000328:Adult; D002648:Child; D002980:Climate; D004032:Diet; D004463:Ecology; D005006:Ethnicity; D005260:Female; D006801:Humans; D008297:Male; D009748:Nutrition Disorders / Q000150:complications*; D009749:Nutrition Surveys; D013785:Thailand; D001744:Urinary Bladder Calculi / Q000453:epidemiology* / Q000209:etiology