Kaiser H.M.O., Erring on Costs, Posts $270 Million Loss for '97
Kaiser Permanente, nation's largest nonprofit health maintenance organization, posts first-ever loss of $270 million for 1997; chief executive David M Lawrence says Kaiser weighs selling money-losing Dallas-Fort Worth health plan, other units; says it was far off in forecasting rising costs, especially in its big Southern California unit and added more new members than it could immediately handle (M)
