Respiratory Effects of Lowering Tar and Nicotine Levels of Cigarettes Smoked by Young Male Middle Tar Smokers. I. Design of a Randomised Controlled Trial
Autor: | Withey, C. H., Papacosta, A. O., Swan, A. V., Fitzsimons, B. A., Burney, P. G. J., Colley, J. R. T., Holland, W. W. |
---|---|
Zdroj: | Journal of Epidemiology and Community Health (1979-), 1992 Jun 01. 46(3), 274-280. |
Databáze: | JSTOR Journals |
Externí odkaz: |