TY - BOOK AU - Creasy, Robert K. AU - Resnik, Robert. TI - Maternal-fetal medicine SN - 0721676057 U1 - 618.2 21 PY - 1999/// CY - Philadelphia PB - Saunders KW - Obstetrics KW - Perinatology KW - Fetal Diseases KW - Pregnancy Complications KW - Prenatal Diagnosis N1 - Includes bibliographical references and index ER -