BioMed Research International / 2014 / Article / Fig 1

Research Article

Knowledge about Health Effects of Cigarette Smoking and Quitting among Italian University Students: The Importance of Teaching Nicotine Dependence and Treatment in the Medical Curriculum

Figure 1

Chart of the different groups of 1191 students enrolled in the study according to year of school, university school, and intervention on nicotine dependence (questionnaire and lecture or questionnaire only).