This pocket book succinctly describes 154 errors commonly made in obstetrics and gynecology in all clinical settings and gives practical, easy-to-remember tips for avoiding these errors. Each error is described in a short, clinically relevant vignette, followed by a list of things that should always or never be done in that context and tips on how to avoid or ameliorate problems. Coverage includes all areas in obstetrics and gynecology that are tested on certification and recertification exams. The audience for this ob/gyn volume is potentially large and includes ob/gyn residents, practitioners, nurse practitioners, physician assistants, and family medicine practitioners and residents.