For when you need the facts--not fear--about what food, drinks, activities, and procedures you should avoid during each month of your pregnancy. Over the years, Dr. Elisabeth Aron has soothed the worries of many soon-to-be moms who have come to her with questions such as: - Can I exercise during my first trimester? - Is canned tuna safe to eat throughout my pregnancy? - Do self-tanners contain chemicals I should be worried about? - I have to fly for...