Other factors, such as weight and body fat, sex, and the exposure conditions, may also influence the amount of the chemicals in one's urine. </p><p> </p> <a name=Further_Reading id=Further_Reading></a><h2> <span class=mw-headline>Further Reading</span></h2> <ul><li><a href=http://www.atsdr.cdc.gov/toxprofiles/tp35.html class=external text title=http://www.atsdr.cdc.gov/toxprofi