Bibliography
Health effects of cigarette smoking: data from the Ontario Longitudinal Study on Aging. Canadian Journal of Public Health Revue Canadienne de Sante Publique. 78(1):13-7.
.
1987. Health effects of cigarette smoking: data from the Ontario Longitudinal Study on Aging. Canadian Journal of Public Health Revue Canadienne de Sante Publique. 78(1):13-7.
.
1987. Health effects of cigarette smoking: data from the Ontario Longitudinal Study on Aging. Canadian Journal of Public Health Revue Canadienne de Sante Publique. 78(1):13-7.
.
1987. Health effects of cigarette smoking: data from the Ontario Longitudinal Study on Aging. Canadian Journal of Public Health Revue Canadienne de Sante Publique. 78(1):13-7.
.
1987. Health effects of cigarette smoking: data from the Ontario Longitudinal Study on Aging. Canadian Journal of Public Health Revue Canadienne de Sante Publique. 78(1):13-7.
.
1987.