Hanoi police have arrested six individuals for smuggling over 7,330 tons of nitrous oxide (N2O), worth US$5 million, ...

The replacement of nitrous oxide cylinders and the risk of an empty tank also could create a new set of concerns. Administration of the wrong gas has also been attributed to connecting the patient ...

The city council said the discovery of the 30cm-long tanks on Pyenest Street, in Hanley, led to concerns of anti-social behaviour. Possession and sale of nitrous oxide, or laughing gas ...

Otherwise known as laughing gas, nitrous oxide – N 2 O – has been used as an anaesthetic since the 19 th century. It is commonly used during childbirth, after trauma and in end-of-life care ...