50 Studies Every Obstetrician-Gynecologist Should Know (Fifty Studies Every Doctor Should Know) 1st Edition by Constance Liu (Author), Noah Rindos (Author), Scott A. Shainker (Author), Michael Hochman (Series Editor) You can buy this product at Gangaram Jinnah Medical Books Shop for home delivery and Cash on delivery to all over Pakistan. All kind of medical books are available.