title: Multiple Bowen's disease observed in former workers of a poison gas factory in Japan, with special reference to mustard gas exposure.
mesh_terms: D000368:Aged; D001913:Bowen's Disease / Q000139:chemically induced*; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced*; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008875:Middle Aged; D009150:Mustard Compounds / Q000506:poisoning*; D009151:Mustard Gas / Q000506:poisoning*; D009784:Occupational Diseases / Q000139:chemically induced*; D012878:Skin Neoplasms / Q000139:chemically induced*
chemical_list: D009150:Mustard Compounds; D009151:Mustard Gas