TY - BOOK AU - Eastman, Nicholas J. TI - Williams Obstetrics U1 - 618.2 PY - 1950/// CY - New York PB - Appleton-Century-Crofts KW - Maternal Physiology in Pregnancy KW - Operatives Obstetrics KW - Pregnancy - Diagnosis N1 - Includes bibliographical references and index ER -