TY - BOOK AU - SINGH, K .MALHOTRA N. AU - MALHOTRA, N . TI - STEP BY STEP ULTRASOUND IN GYNECOLOGY WITH CD SN - 818061302X U1 - 618.2 PY - 2004/// CY - NULL : PB - JAYPEE BROTHERS MEDICAL PUB. , KW - OBST.GYNE ER -