Inside a Walgreen Co. Store Ahead Of Earnings

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Walgreen Co. pharmacy employees work on computers while waiting for... News PhotoBusiness,Computer Equipment,Customer,Finance,Healthcare And Medicine,Horizontal,Kentucky,Louisville - Kentucky,Making Money,Merchandise,North America,Occupation,Pharmacy,Shopping,The Americas,USA,Waiting,Walgreens,WorkingPhotographer Collection: Bloomberg 2013 BloombergWalgreen Co. pharmacy employees work on computers while waiting for customers at one of the company's stores in Louisville, Kentucky, U.S., on Monday, Sept. 30, 2013. Walgreen Co., the biggest U.S. drugstore chain, is expected to report fourth-quarter earnings before the opening of U.S financial markets on Oct. 1. Photographer: Luke Sharrett/Bloomberg via Getty Images