I'm  looking for authoritative, accurate information from a reputable source will appreciate this pregnancy book from the world-class Mayo Clinic.Generally speaking, It's not my first year to take care pregnancy, I really want to  find helpful information parents can use in this book. Features include week-by-week updates on baby’s growth and month-by-month changes for mom, a 40-week pregnancy calendar, a symptoms guide, and a review of important pregnancy decisions.