[Selenium intake and metabolic study in workers of the Yunnan Tin Mine].
D000328:Adult; D004032:Diet; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood; D008297:Male; D008906:Mining; D012643:Selenium / Q000378:metabolism*; D014001:Tin
D014001:Tin; D012643:Selenium