TY - JOUR T1 - How long have I got? JF - Canadian Family Physician JO - Can Fam Physician SP - 1202 LP - 1206 VL - 55 IS - 12 AU - Cornelius J. Woelk Y1 - 2009/12/01 UR - http://www.cfp.ca/content/55/12/1202.abstract N2 - ER -