ReutersWalgreen May Same-Store Sales Up 1%, Below ViewsWall Street JournalWalgreen Co. (WAG) reported Tuesday that its May same-store sales rose a less-than-expected 1% as generic-drug introductions and one fewer weekday in the month hurt pharmacy results.Walgreen May same-store sales rise 1 percent ForbesWalgreen May same-store sales up, miss Street view ReutersChicago Tribune - MSN Money - WELT ONLINE - RTT Newsall 32 news articles