| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/MDOI-JMV-12-2004-29-5-0398-0499-101019-ART3 | |
| Drug Use and Addiction | free resource | MedlinePlus Health Information | https://medlineplus.gov/druguseandaddiction.html |
| subscription/membership/fee required | Masson (France) | http://www.em-consulte.com/retrieve/pii/MDOI-JMV-12-2004-29-5-0398-0499-101019-ART3 | |
| Drug Use and Addiction | free resource | MedlinePlus Consumer Health Information | https://medlineplus.gov/druguseandaddiction.html |