Portuguese children’s exposure to second-hand tobacco smoke in the family car

  • Paulo D. Vitóriaa, José Cunha Machadoc, +6 authors José Preciosof
  • Published 2014


Objectives: To assess the prevalence of children’s exposure to second-hand smoke in the family car; to compare exposure among children with smoking and non-smoking parents. Methods: In 2011, a self-administered questionnaire was applied to a 4th grade Portuguese children national sample (N = 3187, mean age 9.5 ± 0.7, 51.1% boys). Prevalence rates and chi… (More)


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