FATAL CURE Public health care is one of the most important issues in  America today.  Now Robin Cook, the bestselling master of medical suspense,  confronts this controversial subject with an all-too-possible scenario as  powerful--and terrifying--as his groundbreaking blockbuster,  Coma...With its state-of-the-art facility and peaceful Vermont  setting, the Bartlet Community Hospital seemed like a dream come true.  It  offered doctors David and Angela Wilson new career opportunities, a chance  to work within an enlightened system of "Managed care" --and a perfect place  to raise their daughter, who suffered from cystic fibrosis.  But then, one by  one, their dreams turned to nightmares.  And day by day, their patients  began to die...