TY - BOOK AU - Gabbe, Steven G., AU - Jauniaux, Eric R M., AU - Niebyl, Jennifer R., AU - Driscoll, Deborah A., AU - Simpson, Joe Leigh., AU - Berghella, Vincenzo., AU - Landon, Mark B., AU - Grobman, William A., AU - Galan, Henry L., TI - Obstetrics: normal and problem pregnancies SN - 9780323321082 (hardback) PY - 2017/// CY - Philadelphia, PA PB - Elsevier, KW - Obstetrics KW - Pregnancy KW - Complications N1 - Includes index; Includes bibliographical references ER -