RT Journal Article SR Electronic T1 Summary of a Canadian study of smoking and health JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1104 OP 1108 VO 96 IS 15 A1 Best, E. W. A1 Walker, C. B. A1 Baker, P. M. A1 Delaquis, F. M. A1 McGregor, J. T. A1 McKenzie, A. C. YR 1967 UL http://www.cmaj.ca/content/96/15/1104.abstract