RT Journal Article SR Electronic T1 Counseling on physical activity to promote mental health JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 399 OP 401 VO 57 IS 4 A1 Julie Beaulac A1 AnnaMarie Carlson A1 R. Jamie Boyd YR 2011 UL http://www.cfp.ca/content/57/4/399.abstract AB