Talk with your doctor if secondhand smoke is affecting your health and get a note from them that exposure to secondhand smoke is or may be contributing to your illness
[DOI] [PubMed] [Google Scholar] 120.Lejuez CW, et al
Overview Incidence and Mortality Factors With Adequate Evidence of an Increased Risk of Oral Cavity, Oropharyngeal, Hypopharyngeal, and Laryngeal Cancers Interventions With Adequate Evidence of a Decreased Risk of Oral Cavity, Oropharyngeal, Hypopharyngeal, and Laryngeal Cancers Interventions With Inadequate Evidence of a Reduced Risk of Oral Cavity, Oropharyngeal, Hypopharyngeal, and Laryngeal Cancers Latest Updates to This Summary (04/14/2025) About This PDQ Summary Review Oral Cavity and Nasopharyngeal Cancers Screening (PDQ): Health Professional Version.[PDQ Cancer Information Summari...]Review Oral Cavity and Nasopharyngeal Cancers Screening (PDQ): Health Professional Version
But there have been no scientific studies that conclusively prove these estimates to be true
1950s-60s Cigarette brands regularly sponsored TV shows, and ads featured doctors recommending specific brands like Camel
