https://pubmed.ncbi.nlm.nih.gov/22943444/

https://pubmed.ncbi.nlm.nih.gov/29367388/

https://pubmed.ncbi.nlm.nih.gov/31382950/

https://pubmed.ncbi.nlm.nih.gov/31382950/

#public_health 
#cigarettes
#smoking
#cancer 
#lung_cancer 
#epidemiology 
#disease