TY - JOUR T1 - Lateral reading 9 JF - Journal of Medical Genetics JO - J Med Genet SP - 404 LP - 406 DO - 10.1136/jmg.21.6.404 VL - 21 IS - 6 AU - C A Clarke Y1 - 1984/12/01 UR - http://jmg.bmj.com/content/21/6/404.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -