Name Info Provider Link
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
free resource Societa Editrice Universo, srl http://www.seu-roma.it/riviste/annali_igiene/open_access/articoli/32-04-06-DiGiovanni.pdf