[Skin symptoms in chronic occupational arsenic poisoning].
D000328:Adult; D020261:Arsenic Poisoning; D001913:Bowen's Disease / Q000139:chemically induced*; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced*; D002908:Chronic Disease; D009783:Dermatitis, Occupational / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000139:chemically induced*