This is the job description http://glasskote.com/index.php/esomeprazole-magnesium-ep-monograph-590e.pdf cost of prilosec 20 mg  In Western states, the rate dropped to 40.2 percent in 2010from 63.9 percent in 1979, the center said. Rates in theNortheast were flat overall. In the Midwest they mirrorednational trends. In the South they increased from 1979 until1998 and then declined.