MINNESOTA'S LARGEST HEALTH MAINTENANCE ORGANIZATIONS - HEALTH PARTNERS AND MEDICA - HAVE ANNOUNCED THEY ARE SUING THE TOBACCO INDUSTRY IN AN EFFORT TO RECOVER MONEY SPENT TREATING SMOKING-RELATED ILLNESSES. THE NEW LAWSUIT IS INDEPENDENT OF THE CASE NOW BEING HEARD IN SAINT PAUL, BUT CONTAINS THE SAME CONSUMER FRAUD ALLEGATIONS RAISED BY THE STATE OF MINNESOTA AND BLUE CROSS/BLUE SHIELD. MINNESOTA PUBLIC RADIO'S WILLIAM WILCOXEN REPORTS.