Authors: Levy, DT Friend, K Holder, H Carmona, M

Citation: Dt. Levy et al., Effect of policies directed at youth access to smoking: results from the SimSmoke computer simulation model, TOB CONTROL, 10(2), 2001, pp. 108-116

Authors: Levy, DT Friend, K

Citation: Dt. Levy et K. Friend, A computer simulation model of mass media interventions directed at tobacco use, PREV MED, 32(3), 2001, pp. 284-294