This factorial, randomized study evaluated the impact of package color and warning labels on risk beliefs, subjective ratings, and smoking behavior in 180 adult cigarette smokers. To confirm their smoking status, participants provided a CO assessment at the start of the study, which was measured using the Vitalograph BreathCO monitor.
- Author Stone MD et al.
- Publication BMC Public Health
- Year 2023
- Device Type BreathCO