TY - JOUR T1 - Google proposes evidence-based search rankings JF - Canadian Medical Association Journal JO - CMAJ DO - 10.1503/cmaj.109-5017 SP - cmaj.109-5017 AU - Roger Collier Y1 - 2015/01/01 UR - http://www.cmaj.ca/content/early/2015/03/16/cmaj.109-5017.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -