TY - JOUR T1 - Evolutionary jerry-rigging JF - Canadian Medical Association Journal JO - CMAJ SP - 434 LP - 434 DO - 10.1503/cmaj.081994 VL - 180 IS - 4 AU - Jennifer Dales, BA Y1 - 2009/02/17 UR - http://www.cmaj.ca/content/180/4/434.abstract ER -