Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	https://www.bmj.com/lookup/pmidlookup?view=long&pmid=9193291
Drug Use and Addiction	free resource	MedlinePlus Health Information	https://medlineplus.gov/druguseandaddiction.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=9193291.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/9193291/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/9193291
Drug Use and Addiction	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/druguseandaddiction.html