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 439 OP 439 DO 10.1136/jmg.29.6.439-b VO 29 IS 6 A1 Reardon, Willie YR 1992 UL http://jmg.bmj.com/content/29/6/439.3.abstract AB