RT Journal Article SR Electronic T1 The Triumph of the Embryo JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 357 OP 357 DO 10.1136/jmg.29.5.357-b VO 29 IS 5 A1 E R Maher YR 1992 UL http://jmg.bmj.com/content/29/5/357.3.abstract AB