TY - BOOK AU - Ed.Pfeifer, SM. TI - NMS Obstetrics and gynecology T2 - National medical series for independent study SN - 9780781770712 PY - 2008/// CY - Philadelphia PB - Wolters Kluwer Lippincott Williams & Wilkins KW - Obstetrics KW - Gynecology N1 - Includes index ER -