Wal-Mart is promising to drive down the prices of organic food by bringing in a new company, WildOats, to deliver a whole range of additional products. Wal-Mart/Flickr hide caption

itoggle caption Wal-Mart/Flickr

Wal-Mart U.S. CEO Bill Simon speaks to shareholders at Bud Walton Arena in Fayetteville, Ark., during this week's shareholders' meeting. The company is coping with a bribery scandal, as well as demands from workers. Gareth Patterson/AP hide caption

itoggle caption Gareth Patterson/AP

September 2012: Employees celebrate the opening of a Best Price Modern store in Hyderabad, India. Bharti Enterprises manages that and other such stores, which Wal-Mart has invested in. Noah Seelam /AFP/Getty Images hide caption

itoggle caption Noah Seelam /AFP/Getty Images

Wal-Mart's Dr. John Agwunobi (left) said in a statement that the company won't be "building a national, integrated, low-cost primary care health care platform." Even so, the leaves plenty of room for the retailer to pursue an expansion of health care services at its stores. Cliff Owen/AP hide caption

itoggle caption Cliff Owen/AP