[Tobacco and health].
M R Nogue
No abstract text available.
Adult
Aged
Bronchitis
Canada
Coronary Disease
Female
Humans
Lung Neoplasms
Male
Middle Aged
Mouth Neoplasms
Plants, Toxic
Public Health
Pulmonary Emphysema
Smoking
Socioeconomic Factors
Stomach Ulcer
Nicotiana
