Patch tests with thiurams at 0.25% pet. and 1% pet. are of equal diagnostic value.
Geier J, Frosch PJ, Schnuch A, Agathos M, Bauer A, Brasch J, Gaber G, Gottlöber P, Grabbe J, Hartmann M, Jappe UT, Kaatz M, Lübbe D, Pirker C, Gefeller O; German Contact Dermatitis Research Group (DKG) and the Information Network of Departments of Dermatology (IVDK).
Geier J, et al. Among authors: frosch pj.
Contact Dermatitis. 2002 May;46(5):258-61. doi: 10.1034/j.1600-0536.2002.460502.x.
Contact Dermatitis. 2002.
PMID: 12084077