Your pregnancy and childbirth : month to month / American College of Obstetricians and Gynecologists, Women's Health Care Physicians - 5th ed. - Washington, DC : American College of Obstetricians and Gynecologists, 2010 - xiv, 467 p. : ill. ; 23 cm. References : p. 427-439 ISBN: 9781934946893 RM34.31 Subjects--Topical Terms: PregnancyLabor, Obstetric Index Terms--Genre/Form: Popular Works National Library of Medicine Call No.: WQ200 / .Y67 2010 9HUKM