title: How safe is patch testing to PPD?
authors.forename: D J
authors.initials: DJ
authors.lastname: Gawkrodger
authors.forename: J S C
authors.initials: JS
authors.lastname: English
mesh_terms: D017449:Dermatitis, Allergic Contact / Q000209:etiology; D003875:Drug Eruptions / Q000209:etiology*; D006801:Humans; D010328:Patch Tests / Q000009:adverse effects*; D010655:Phenylenediamines / Q000009:adverse effects*
chemical_list: D010655:Phenylenediamines