Nitrous oxide gas can cause death by asphyxiation if a user inhales directly from a large tank using a mask or tube.

The internal combustion engine's waste products are mainly oxide gases of carbon and nitrogen, plus water vapor.

Many dentists will give you nitrous oxide gas (laughing gas) to reduce your pain and help you relax.

Both ether and nitrous oxide gas produce in the majority this sensation of time extension, without of course the pain symptom.

Another young woman, who said she began using various substances at age 12, started by inhaling the nitrous oxide gas from whipped cream dispensers.

Sometimes nitrous oxide gas will be used to reduce pain and help you relax.

Other therapies include blood transfusions and inhaled nitric oxide gas.

In cryosurgery the tissue is destroyed by freezing it with nitrous oxide gas.

"Will the nitrous oxide gas put me to sleep?"

But soon after Dr. Lambriola administered nitrous oxide gas, she said, he placed his hands on her.