title: Epidemic alopecia areata. An outbreak in an industrial setting.
mesh_terms: D000328:Adult; D000506:Alopecia Areata / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D001706:Biopsy; D001940:Breast; D002170:Canada; D009783:Dermatitis, Occupational / Q000453:epidemiology* / Q000473:pathology; D004196:Disease Outbreaks; D004781:Environmental Exposure; D005145:Face; D005500:Follow-Up Studies; D006197:Hair / Q000254:growth & development; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D010502:Perineum; D010578:Petroleum; D012535:Scalp / Q000473:pathology; D013793:Thallium / Q000506:poisoning* / Q000652:urine
chemical_list: D010578:Petroleum; D013793:Thallium