Name	Info	Provider	Link
	free resource	HighWire	https://thorax.bmj.com/lookup/pmidlookup?view=long&pmid=8346507
Smoking and Youth	free resource	MedlinePlus Health Information	https://medlineplus.gov/smokingandyouth.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/8346507/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/8346507