TY - JOUR T1 - Exercise prescriptions endorsed JF - Canadian Medical Association Journal JO - CMAJ SP - E478 LP - E478 DO - 10.1503/cmaj.109-4846 VL - 186 IS - 13 AU - Brian Owens Y1 - 2014/09/16 UR - http://www.cmaj.ca/content/186/13/E478.abstract ER -