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www.fdanews.com/articles/145276-express-scripts-medco-win-approval-for-29-billion-deal

Express Scripts, Medco Win Approval for $29 Billion Deal

April 2, 2012
Express Scripts’ $29.1 billion bid for rival drug benefit manager Medco Health Solutions won unconditional approval from U.S. antitrust regulators, clearing the way to create the biggest manager of prescription-drug benefits for corporate and government clients.
Bloomberg