TY - JOUR T1 - More critical analysis needed. JF - Canadian Family Physician JO - Can Fam Physician SP - 864 LP - 865 VL - 49 IS - 7 AU - John Sehmer Y1 - 2003/07/01 UR - http://www.cfp.ca/content/49/7/864.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -