1. The relation between urinary metabolite of pyrethroid insecticides and semen quality in humans 
Yankai Xia, Ph.D., Yan Han, M.S., Bin Wu, M.S., Shoulin Wang, Ph.D., Aihua Gu, M.D., Ningxia Lu, M.S., Jianling Bo, Ph.D., Lin Song, M.S., Nianzu Jin, Ph.D., Xinru Wang, Ph.D. 
Fertility and Sterility 
Volume 89, Issue 6, Pages (June 2008)
DOI: /j.fertnstert
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Distribution of creatinine (CR)-adjusted 3-phenoxybenzoic acid (3-PBA) levels in human urine (n = 376). All urinary 3-PBA levels are CR-adjusted and expressed as micrograms per gram of CR.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions