title: Azo dyes as allergens in carbonless copy paper manufacturing.
authors: St. John's Institute of Dermatology, St. Thomas' Hospital, London, UK.
authors: H R
authors: HR
authors: Smith
authors: S H
authors: SH
authors: Wakelin
authors: R J
authors: RJ
authors: Rycroft
mesh_terms: D000485:Allergens / Q000009:adverse effects; D001391:Azo Compounds / Q000009:adverse effects*; D004396:Coloring Agents / Q000009:adverse effects*; D009783:Dermatitis, Occupational / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D016273:Occupational Exposure / Q000009:adverse effects; D010209:Paper; D010328:Patch Tests; D010655:Phenylenediamines / Q000009:adverse effects
chemical_list: D000485:Allergens; D001391:Azo Compounds; D004396:Coloring Agents; D010655:Phenylenediamines; C029728:4-phenylenediamine