Also . . .

* Genesis Health Ventures Inc. said it will buy Vitalink Pharmacy Services Inc. for $690 million in cash, preferred stock and debt, giving it a larger, more economical source of drugs for its nursing-home business.

* Sovereign Bancorp Inc. said it will pay $185 million for 95 bank branches formerly owned by CoreStates Financial Corp., clearing the way for First Union Corp. to complete its $16.6-billion acquisition of CoreStates.