The manager https://www.iccatlanta.com/omeprazole-20mg-walmart-ahdv what is apo omeprazole 20 mg used for ** Shares of Onyx Pharmaceuticals Inc fell as muchas 10 percent on Thursday after a Bloomberg report that a widelyexpected takeover of the company by Amgen Inc had beenheld up by a dispute over access to Onyx's cancer drug data.