The three interactive phases of cumulative risk assessment adapted from

<p><b>Copyright information:</b></p><p>Taken from "If Cumulative Risk Assessment Is the Answer, What Is the Question?"</p><p></p><p>Environmental Health Perspectives 2007;115(5):799-806.</p><p>Published online 24 Jan 2007</p><p>PMCID:PMC1867996.</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