TY - BOOK AU - Berek,Jonathan S. AU - Berek,Deborah L TI - Berek & Novak's gynecology SN - 9781451114331 PY - 2012/// CY - Philadelphia PB - Wolters Kluwer Health / Lippincott Williams & Wilkins KW - Gynecology -- methods KW - Pregnancy Complications ER -