TY - JOUR T1 - Medical genetics: advances in brief JF - Journal of Medical Genetics JO - J Med Genet SP - 85 LP - 85 DO - 10.1136/jmg.30.1.85-c VL - 30 IS - 1 AU - John C K Barber Y1 - 1993/01/01 UR - http://jmg.bmj.com/content/30/1/85.4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -