Merchandise is shown on shelves at a Walgreens in Detroit Monday, Sept. 27, 2010. Walgreen Co., the largest drugstore chain in the U.S., said Tuesday, Sept. 28, its profit rose 8 percent in the fiscal... more 
Merchandise is shown on shelves at a Walgreens in Detroit Monday, Sept. 27, 2010. Walgreen Co., the largest drugstore chain in the U.S., said Tuesday, Sept. 28, its profit rose 8 percent in the fiscal fourth quarter on higher prescription drug sales. less 
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Associated Press | Photo By Paul Sancya
Tue, Sep 28, 2010 7:28 PM EDT