TY - BOOK AU - Singh,Kuldeep AU - Malhotra,Narendra TI - Step-by-step ultrasound in obstetrics T2 - Singh-Malhotra series SN - 0071667334 PY - 2008/// CY - New Delhi, India, New York PB - Jaypee Brothers, McGraw-Hill Medical KW - Ultrasonics in obstetrics KW - Ultrasonography, Prenatal KW - Atlases ER -