The 17th Edition of Contraceptive Technology has drawn on experts throughout the world to author chapters of this NEW book. So it is the BEST EVER!! It includes the 1998 STI guidelines from the CDC. We know you will enjoy this practical reference book. Ten Reasons to buy this book... Adolecent Sexual Behavior - James Trussell Pills- Robert Hatcher & John Guillebaud Managing the Abnormal Pap Smear - Michael Policar HIV/AIDS - Testing & Treatment - Felicia Guest Reproductive Tract Infections DUB & Menstrual Problems - Anita Nelson Emergency Contraception - James Trussell Sexuality - Debra Hafner Can't keep a copy on my desk! It's my bible!