Dretchen, K. L., Slade, J., Kessler, D. A., Koop, C. E., Burns, D. M., Safir, P. O., … al, E. (1998). Conference on tobacco dependence: Innovative regulatory approaches to reduce death and disease: Selected excerpts from conference proceedings. Food and Drug Law Journal, 53(SUPPL.), 115–137.

Dretchen, K. L., J. Slade, D. A. Kessler, C. E. Koop, D. M. Burns, P. O. Safir, J. E. Henningfield, et al. “Conference on tobacco dependence: Innovative regulatory approaches to reduce death and disease: Selected excerpts from conference proceedings.” Food and Drug Law Journal 53, no. SUPPL. (1998): 115–37.

Dretchen KL, Slade J, Kessler DA, Koop CE, Burns DM, Safir PO, et al. Conference on tobacco dependence: Innovative regulatory approaches to reduce death and disease: Selected excerpts from conference proceedings. Food and Drug Law Journal. 1998;53(SUPPL.):115–37.

Dretchen, K. L., et al. “Conference on tobacco dependence: Innovative regulatory approaches to reduce death and disease: Selected excerpts from conference proceedings.” Food and Drug Law Journal, vol. 53, no. SUPPL., 1998, pp. 115–37.

Dretchen KL, Slade J, Kessler DA, Koop CE, Burns DM, Safir PO, Henningfield JE, Peck CC, Page JA, Zeller MR, al E. Conference on tobacco dependence: Innovative regulatory approaches to reduce death and disease: Selected excerpts from conference proceedings. Food and Drug Law Journal. 1998;53(SUPPL.):115–137.