TY - BOOK AU - Heyman,Bob AU - Henriksen,Mette TI - Risk, age, and pregnancy: a case study of prenatal genetic screening and testing SN - 033373940X U1 - 618.2075 21 PY - 2001/// CY - Basingstoke PB - Palgrave KW - Genetic screening KW - Prenatal diagnosis KW - Pregnancy KW - Complications KW - Pregnancy in middle age N1 - Includes bibliographical references and index ER -