RT Journal Article SR Electronic T1 Birth Defects: Clinical and Ethical Considerations JF Journal of Medical Ethics JO J Med Ethics FD BMJ Publishing Group Ltd and Institute of Medical Ethics SP 106 OP 106 DO 10.1136/jme.11.2.106 VO 11 IS 2 A1 John Lorber YR 1985 UL http://jme.bmj.com/content/11/2/106.1.abstract AB