On January 11 of this year, the U.S. Surgeon General?s Special Advisory Committee on Smoking and Health reported that smoking was the chief cause of lung cancer:
- 1966
- 1968
- 1959
- 1971
- 1964
On January 11 of this year, the U.S. Surgeon General?s Special Advisory Committee on Smoking and Health reported that smoking was the chief cause of lung cancer: