TY - JOUR T1 - Cause of distress. JF - Canadian Family Physician JO - Can Fam Physician SP - 249 LP - 249 VL - 47 IS - 2 AU - E Wiebe Y1 - 2001/02/01 UR - http://www.cfp.ca/content/47/2/249.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -