This study aims to develop and test the reliability and validity of MOSMOKE (Method for Observing SMOKing and vaping bEhaviours): a new tool for assessing the number of people holding or inhaling a cigarette or vape in public spaces Estimates of initiation, cessation, and relapse rates of tobacco cigarette smoking and e-cigarette use can facilitate projections of longer-term impact of their use. Methods: We conducted a feasibility study of using stopWatch, a smartwatch-based system for passive detection of cigarette smoking, in workers in the construction industry Astra Cigarette Smoker Smoking Validation System Development And Validation Of A Questionnaire Based On The Protection Motivation Theory To Predict Cigarette Smoking Preventive Behavior In The Iranian University Students Astra Cigarette Smoker Smoking Validation Test Rolling Papers - Choosing the Right Size | Zig-Zag