1. Interdisciplinary Graduate Program
in Human Toxicology, University of Iowa, Iowa City, Iowa 52242, United States
2. Department of Occupational and
Environmental Health, University of Iowa, Iowa City, Iowa 52242, United States
3. High Resolution Mass Spectrometry
Facility, University of Iowa, Iowa City,
Iowa 52242, United States
4. Department of Pharmaceutical Sciences
and Experimental Therapeutics, University of Iowa, Iowa City, Iowa 52242, United States