PT - JOURNAL ARTICLE AU - Bredin, Shannon S.D. AU - Foulds, Heather J.A. AU - Burr, Jamie F. AU - Charlesworth, Sarah A. TI - Risk assessment for physical activity and exercise clearance DP - 2013 May 01 TA - Canadian Family Physician PG - 515--517 VI - 59 IP - 5 4099 - http://www.cfp.ca/content/59/5/515.short 4100 - http://www.cfp.ca/content/59/5/515.full SO - Can Fam Physician2013 May 01; 59