TY - BOOK AU - Hoffman,Barbara L. AU - Williams,J.Whitridge TI - Williams gynecology SN - 9780071716727 (hbk.) U1 - 618.1 PY - 2012/// CY - New York, N.Y. PB - McGraw-Hill Medical KW - Gynecology N1 - Includes bibliographical references and index ER -