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 75 OP 76 DO 10.1136/jmg.32.1.75-c VO 32 IS 1 A1 Barber, John C K YR 1995 UL http://jmg.bmj.com/content/32/1/75.4.abstract AB