Recreational nitrous oxide use in Europe: situation, risks, responses | www.emcdda.europa.eu
Netherlands to ban laughing gas from January - BBC News
Doctors warn of dangerous rise in use of 'nangs' - ABC News
Recreational use of nitrous oxide - Wikipedia
Nitrous Nation: A Party Drug Endures - The New York Times
Recreational Use (and Abuse) of Nitrous Oxide - How Nitrous Oxide Works | HowStuffWorks
N2O Toxicity: A Rising Concern as Street Use Surges EMRA
Recreational nitrous oxide use: Prevalence and risks - ScienceDirect
Nitrous oxide: how 'hippy crack' became the kids' drug of choice | Drugs | The Guardian
American Journal of Case Reports | A 19-Year-Old Man with a History of Recreational Inhalation of Nitrous Oxide with Severe Peripheral Neuropathy and Central Pulmonary Embolism - Article abstract #931936
Nitric oxide, aging and aerobic exercise: Sedentary individuals to Master's athletes - ScienceDirect
Nitrous oxide: are you having a laugh? | Feature | RSC Education
Nitrous oxide – uses, impacts and risks - Alcohol and Drug Foundation
Whippets Addiction: Are Whippets as a Drug Dangerous?
Recreational nitrous oxide use: Prevalence and risks - ScienceDirect