Name	Info	Provider	Link
Drug Use and Addiction	free resource	MedlinePlus Health Information	https://medlineplus.gov/druguseandaddiction.html
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/s41401-018-0180-x
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30382181/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30382181
Drug Use and Addiction	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/druguseandaddiction.html