References
- et al. Natural History of Lung Cancer Amer Rev Resp Dis April 1964 89
- 1964 . “ Report of the Advisory Committee to the Surgeon General of the Public Health Service ” . In Smoking and Health , 281 Department of Health, Education, and Welfare . Public Health Service publication No. 1103
- et al. Bronchial Epithelium in Former Smokers New Eng J Med July 19 1962 267 119