BUSINESS DIGEST
Buyer for Hospitals Agrees To Change Its Practices Under pressure from Congress, Premier, a company that helps about a quarter of the nation's hospitals buy drugs, medical devices and other supplies, has agreed to change the way it does business. Premier has agreed to contract with more companies, stop investing in supply companies and limit how much money it accepts from companies that receive contracts. Negotiators are trying to reach a similar agreement with another buying group, Novation. [Page A1.]