Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S2530-3120(24)00016-X
Drug Use and Addiction free resource MedlinePlus Health Information https://medlineplus.gov/druguseandaddiction.html
Drug Use and Addiction free resource MedlinePlus Consumer Health Information https://medlineplus.gov/druguseandaddiction.html