MAXICARE <MAXI.O> ENDS PLANS TO SELL UNIT Maxicare Health Plans Inc said it ended negotiations to sell Maxicare Alabama L.P. to (Complete Health Inc). The companies said last week they had reached agreement in principle for Complete Health to purchase the health maintenance organization, the largest in Alabama. Maxicare said the terms would not be in the best interests of the heatlh care providers who have built the Alabama HMO. It said it now intends to work with its health care providers in Alabama to further develop the HMO.