Frost, C., Fullerton, F. M., Stephen, A. M., Stone, R., Nicolaides-Bouman, A., Densem, J., . . . Semmence, A. (1995). The tar reduction study: Randomised trial of the effect of cigarette tar yield reduction on compensatory smoking.

Frost, C., F. M. Fullerton, A. M. Stephen, R. Stone, A. Nicolaides-Bouman, J. Densem, N. J. Wald, and A. Semmence. The Tar Reduction Study: Randomised Trial of the Effect of Cigarette Tar Yield Reduction On Compensatory Smoking. 1995.

Frost, C., et al. The Tar Reduction Study: Randomised Trial of the Effect of Cigarette Tar Yield Reduction On Compensatory Smoking. 1995.