For the 90-day oral study (Guideline 82-1; EPA, 1984) in the rodent and other test species, three changes are proposed: 1  the studies would be required for all pesticide uses that could result in oral exposure of humans and would not depend on frequency, magnitude, or duration of exposure;
Ernest Clayton Clay Walker, Jr. (born August 19, 1969) is an American country music artist. He made his debut in 1993 with the single What's It to You, which reached Number One on the Billboard Hot Country Singles & Tracks (now Hot Country Songs) chart, as did its follow-up, 1994's Live Until I Die. Both singles were included on his self-titled debut album, released in 1993 via Giant Records.
Henry Clay Biography. Henry Clay was a towering figure in American politics in the middle part of the 19th century, a presidential aspirant whose political skills earned him the nickname âThe Great Compromiser.â. Clay grew up in Virginia in the Revolutionary War period, and in his early 20s he made his name as a trial lawyer in the frontier of Kentucky. A businessman, landowner, farmer, horse breeder and politician, Clay spent his early career in the House of Representatives â building power as Speaker of the House â and was appointed twice to fill out terms in the U.S. senate (1806-07 and 1810-11).