ITC "spit and butts" pilot study: The feasibility of collecting saliva and cigarette butt samples from smokers to evaluate policy, Brian V. Fix, Richard J. O'Connor, David Hammond, Bill King, Ann McNeill, James F. Thrasher, Marcelo Boado, K. Michael Cummings, Hua-Hie Yong, Mary E. Thompson, Andrew Hyland
Faculty Publications