A Longitudinal Assessment of the Impact of Smoke-Free Worksite Policies on Tobacco Use
Joseph E. Bauer, PhD,
Andrew Hyland, PhD,
Qiang Li, MD,
Craig Steger, MA and
K. Michael Cummings, PhD, MPH
The authors are with the Department of Health Behavior, Division of Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Buffalo, NY.