Background Canada has become the first country in the world to require warnings to be displayed on cigarette sticks. Tobacco companies were given a transition period, from 30 April to 31 July 2024 to ...
Dr DR Longo, Department of Family and Community Medicine, University of Missouri-Columbia School of Medicine, MA306 Medical Sciences Building, Columbia, Missouri 65212, USA.DanL{at}fcm.missouri.edu ...
3 Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan 4 Department of Health Education, National Taiwan Normal University, Taipei, Taiwan Objective: To ...
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