TY - BOOK AU - Cunningham,F.Gary AU - Williams,J.Whitridge TI - Williams obstetrics SN - 083859638X AV - RG524 .W7 1997 U1 - 618.2 21 PY - 1997/// CY - Stamford, Conn. PB - Appleton & Lange KW - Obstetrics N1 - Includes bibliographical references and index ER -