Designed for practicing physicians and residents and available in both print and PDA versions, the Obstetrics Top 100 Diagnoses is approximately 320 pages in length and 5" x 8" in size. This pocket-sized book, written by Paula J Woodward MD, Anne Kennedy MD, and Roya Sohaey MD, can be carried and consulted with ease. Diagnosis categories include First Trimester, CNS, Face/Neck, Chest, Cardiac, Abdominal Wall, GI, GU, Skeletal, Cord, Placenta/Cervix, Twins, Chromosomes, Syndromes, and Miscellaneous.