TY - BOOK AU - Gabbe,Steven G. TI - Obstetrics: normal and problem pregnancies SN - 9780323321082 PY - 2017/// CY - Philadelphia PB - Elsevier/Saunders KW - Obstetrics KW - Pregnancy complications N1 - Includes bibliographical reference and index; I: Physiology -- II: Prenatal care -- III: Intrapartum care -- IV: Postpartum care -- V: Complicated pregnancy -- VI: Pregnancy and coexisting disease -- VII: Legal and ethical issues in perinatology ER -