Analytical investigations of toxic p-phenylenediamine (PPD) levels in clinical urine samples with special focus on MALDI-MS/MS.

by Gero P Hooff, Nick A van Huizen, Roland J W Meesters, Eduard E Zijlstra, Mohamed Abdelraheem, Waleed Abdelraheem, Mohamed Hamdouk, Jan Lindemans, Theo M Luider
Published 2011-01-01