Effect of creatinine and specific gravity normalization techniques on xenobiotic biomarkers in smokers' spot and 24-h urines.

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🔗 View Article (PMID 16182503)

Published in J Pharm Biomed Anal on September 22, 2005

Authors

David L Heavner1, Walter T Morgan, Stephen B Sears, Joel D Richardson, Gary D Byrd, Michael W Ogden

Author Affiliations

1: Research and Development, R.J. Reynolds Tobacco Co., P.O. Box 1487, Winston-Salem, NC 27102-1487, USA. heavned@rjrt.com

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