TY - JOUR T1 - Rational test ordering in family medicine JF - Canadian Family Physician JO - Can Fam Physician SP - 535 LP - 537 VL - 61 IS - 6 AU - Simon Morgan AU - Mieke van Driel AU - Justin Coleman AU - Parker Magin Y1 - 2015/06/01 UR - http://www.cfp.ca/content/61/6/535.abstract N2 - ER -