Name	Info	Provider	Link
Drug Use and Addiction	free resource	MedlinePlus Health Information	https://medlineplus.gov/druguseandaddiction.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30779409/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30779409
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/adb.12716
Drug Use and Addiction	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/druguseandaddiction.html