TY - JOUR T1 - Genetics of the Evolutionary Process JF - Journal of Medical Genetics JO - J Med Genet SP - 545 LP - 546 DO - 10.1136/jmg.8.4.545-b VL - 8 IS - 4 AU - P. M. Sheppard Y1 - 1971/12/01 UR - http://jmg.bmj.com/content/8/4/545.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -