Is smoking a communicable disease? Effect of exposure to ever smokers in school tutor groups on the risk of incident smoking in the first year of secondary school

Social Sciences

• adolescent 3%
• communicable disease 100%
• confidence 4%
• deprivation 5%
• Group 22%
• incident 60%
• pupil 14%
• questionnaire 6%
• schoolchild 5%
• secondary education 11%
• secondary school 54%
• smoking 69%
• tutor 68%

Medicine & Life Sciences

• Child 13%
• Communicable Diseases 62%
• Confidence Intervals 3%
• Cross-Sectional Studies 3%
• Education 7%
• Health Care Outcome Assessment 4%
• Odds Ratio 3%
• Parents 4%
• Pupil 19%
• Siblings 5%
• Smoke 5%
• Smokers 62%
• Smoking 53%
• Tobacco Products 5%