Biomarkers of chlorpyrifos exposure and effect in Egyptian cotton field workers

Fayssal M. Farahat, Corie A. Ellison, Matthew R. Bonner, Barbara P. Mcgarrigle, Alice L. Crane, Richard A. Fenske, Michael R. Lasarev, Diane S. Rohlman, W. Kent Anger, Pamela J. Lein, James R. Olson