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The Boston Globe

Business

Walgreen, CVS extend benefits deal

DEERFIELD, Ill. — The drugstore chain Walgreen Co. has extended its agreement to fill prescriptions for CVS Caremark Corp., which runs one of the largest pharmacy benefit management businesses in the nation.

The deal means customers with prescription drug benefits managed by CVS Caremark can still have their prescriptions filled at stores operated by Walgreen, the nation’s largest drugstore chain.

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