RT Journal Article SR Electronic T1 Job strain, health behaviours and heart disease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1251 OP 1251 DO 10.1503/cmaj.113-2135 VO 185 IS 14 A1 Smith, Peter M. A1 Mustard, Cameron A. YR 2013 UL http://www.cmaj.ca/content/185/14/1251.1.abstract AB