<p><b>Copyright information:</b></p><p>Taken from "Pesticide Mixtures, Endocrine Disruption, and Amphibian Declines: Are We Underestimating the Impact?"</p><p></p><p>Environmental Health Perspectives 2006;114(S-1):40-50.</p><p>Published online 24 Jan 2006</p><p>PMCID:PMC1874187.</p><p>This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original DOI</p
