%0 Journal Article %T Potential External Contamination with Bisphenol A and Other Ubiquitous Organic Environmental Chemicals during Biomonitoring Analysis: An Elusive Laboratory Challenge %A Ye, Xiaoyun %A Zhou, Xiaoliu %A Hennings, Ryan %A Kramer, Joshua %A Calafat, Antonia M. %J Environmental Health Perspectives %V 121 %N 3 %P 283-286 %@ 0091-6765 %D 2013-01-16 %I National Institute of Environmental Health Sciences %~ DeepDyve