title: The concentration of para-phenylenediamine (PPD) for routine patch testing in a standard series needs to be redefined.
authors.forename: Detlef
authors.initials: D
authors.lastname: Becker
authors.forename: Vera
authors.initials: V
authors.lastname: Mahler
authors.forename: Christiane
authors.initials: C
authors.lastname: Szliska
authors.forename: Harald
authors.initials: H
authors.lastname: Löffler
authors.forename: Jochen
authors.initials: J
authors.lastname: Brasch
authors.forename: Uwe
authors.initials: U
authors.lastname: Hillen
authors.forename: Axel
authors.initials: A
authors.lastname: Schnuch
authors.forename: Peter
authors.initials: P
authors.lastname: Elsner
mesh_terms: D004396:Coloring Agents / Q000009:adverse effects; D017449:Dermatitis, Allergic Contact / Q000175:diagnosis* / Q000209:etiology; D004305:Dose-Response Relationship, Drug; D005858:Germany; D006801:Humans; D010328:Patch Tests / Q000009:adverse effects* / Q000592:standards; D010655:Phenylenediamines / Q000009:adverse effects
chemical_list: D004396:Coloring Agents; D010655:Phenylenediamines; C029728:4-phenylenediamine