title: Topical immunotherapy with contact allergens in alopecia areata: evidence for non-specific systemic suppression of cellular immune reactions.
authors.affiliation: Department of Dermatology, University of Münster, Federal Republic of Germany.
authors.forename: E B
authors.initials: EB
authors.lastname: Bröcker
authors.forename: S M
authors.initials: SM
authors.lastname: John
authors.forename: D
authors.initials: D
authors.lastname: Steinhausen
authors.forename: H
authors.initials: H
authors.lastname: Hamm
mesh_terms: D000279:Administration, Cutaneous; D000293:Adolescent; D000328:Adult; D000485:Allergens / Q000276:immunology*; D000506:Alopecia Areata / Q000276:immunology / Q000473:pathology / Q000628:therapy*; D003503:Cyclobutanes / Q000627:therapeutic use*; D003521:Cyclopropanes / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000188:drug therapy* / Q000276:immunology / Q000473:pathology; D007111:Immunity, Cellular / Q000502:physiology; D007167:Immunotherapy; D008297:Male; D008875:Middle Aged
chemical_list: D000485:Allergens; D003503:Cyclobutanes; D003521:Cyclopropanes; C020637:squaric acid dibutyl ester; C029402:diphenylcyclopropenone