TY - BOOK AU - Wylen,Michele TI - Obstetrics and gynecology: PreTest self-assessment and review SN - 9780071411394 AV - RG 111 .W95 2004 PY - 2004/// CY - New York PB - McGraw-Hill, Medical Pub. Division KW - Obstetrics KW - Examination Questions N1 - Includes bibliographical references (p. 321-324) and index ER -