RT Journal Article SR Electronic T1 Physical activity after stroke and spinal cord injury JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1236 OP 1239 VO 58 IS 11 A1 Jamie F. Burr A1 Roy J. Shephard A1 E. Paul Zehr YR 2012 UL http://www.cfp.ca/content/58/11/1236.abstract AB