Evaluation of Peruvian Occupational Exposure to Polycyclic Aromatic Hydrocarbons by Urinary Biomarker Measurements Publication Attachment: 05-764.pdf Authors: Sandau, Courtney, Li, Zheng, Romanoff, Lovisa C.S., Needham, Larry L., Patterson, Jr., Donald G., Villalobos, Manual A., Naeher, Luke P. Year: 2005