The Johns Hopkins Manual of Gynecology and Obstetrics, Fourth Edition is the perfect on-the-spot reference for clinicians who deal with obstetric and gynecologic problems. Written by residents in obstetrics and gynecology at The Johns Hopkins University, this popular manual covers virtually every clinical situation in obstetrics, high-risk obstetrics, gynecology, reproductive endocrinology, infertility, and gynecologic oncology. The easy-to-use outline format—modeled after The Washington Manual® of Medical Therapeutics—helps busy clinicians find information quickly. A list of frequently used drugs with dosages is included. This updated edition includes the latest information on hormone therapies, birth control, and drugs. New chapters cover dysmenorrhea, neurological disease in pregnancy, and psychiatric disease in pregnancy.