RT Journal Article SR Electronic T1 Medical genetics: advances in brief JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 620 OP 620 DO 10.1136/jmg.30.7.620-a VO 30 IS 7 A1 Judith Goodship YR 1993 UL http://jmg.bmj.com/content/30/7/620.2.abstract AB