I can speak to medical devices, medical products, and yes, toxicology studies that support approval of these products, if it is a product that's used in chronic exposures and in therapies that have chronic exposures. The types of studies that are done are chronic studies, long-term studies that account for cumulative exposures to whatever you're studying. DEHP or some other plasticizer—
On April 26th, 2007. See this statement in context.