Before birth: Understanding prenatal screening/ edited by Clizabeth Ettorre - Sydney: Ashgate, c2001 - 188 p.; 21 cm. ISBN: 0754616215 £ 39.95 Subjects--Topical Terms: Prenatal influencesPrenatal DiagnosisFetus--Diseases--DiognosisObstetrics--Diagnosis Dewey Class. No.: 618.32075