[Two cases of lung cancer associated with chronic arsenic poisoning in an arsenic oxide (As2O3) refinery].
D020261:Arsenic Poisoning; D018288:Carcinoma, Small Cell / Q000150:complications*; D002294:Carcinoma, Squamous Cell / Q000150:complications*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases / Q000139:chemically induced*