Williams obstetrics / Obstetrics editors, F. Gary Cunningham, Kenneth J. Leveno, Steven L. Bloom, Jodi S. Dashe, Barbara L. Hoffman, Brian M. Casey, Catherine Y. Spong. - 25th edition. - p. ; cm. Includes bibliographical references and index. ISBN: 9781259644320 (hardcover : alk. paper) LCCN: 2018002488 Subjects--Topical Terms: Obstetrics LC Class. No.: RG524 Dewey Class. No.: 618.2 National Library of Medicine Call No.: WQ 100