TY - CHAP M1 - Book, Section TI - A1 - Fleischer, Arthur C. A1 - Toy, Eugene C. A1 - Lee, Wesley A1 - Manning, Frank A. A1 - Romero, Roberto J. PY - 2015 T2 - Sonography in Obstetrics and Gynecology: Principles & Practice, 7e AB - SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - obgyn.mhmedical.com/content.aspx?aid=1106703138 ER -