Democratic presidential front-runner Howard Dean offered more details this week on psychological counseling he underwent for anxiety attacks suffered in the 1980's - and revealed that he had a panic attack the day he took over as governor of Vermont 13 years ago. Reacting to news of Gov. Richard Snelling's death in August 1991, Dean told People Magazine, "I hyperventilated and I started hyperventilating and I thought, You better stop that or you won't be much good to anybody," The panic attack was understandable, Dean said. "To suddenly get told that you have responsibility for 600,000 people — it provokes...