TY - BOOK AU - Creasy,Robert K. AU - Resnik,Robert TI - Maternal-fetal medicine: principles and practice SN - 072166590X AV - RG526 .M34 1994 U1 - 618.2 20 PY - 1994/// CY - Philadelphia PB - Saunders KW - Obstetrics KW - Perinatology KW - Embryology KW - Fetal Diseases KW - Pregnancy Complications KW - Prenatal Diagnosis N1 - Includes bibliographical references and index ER -