The concentration of para-phenylenediamine (PPD) for routine patch testing in a standard series needs to be redefined.
Becker
Detlef
D
Mahler
Vera
V
Szliska
Christiane
C
Löffler
Harald
H
Brasch
Jochen
J
Hillen
Uwe
U
Schnuch
Axel
A
Elsner
Peter
P
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
D004396:Coloring Agents; D010655:Phenylenediamines; C029728:4-phenylenediamine