Treatment of alopecia areata profiting from 'natural' allergy to nickel.
D000287:Administration, Topical; D000328:Adult; D000485:Allergens / Q000627:therapeutic use*; D000506:Alopecia Areata / Q000188:drug therapy*; D005260:Female; D006801:Humans; D009532:Nickel / Q000627:therapeutic use*
D000485:Allergens; C029938:nickel sulfate; D009532:Nickel