Homemade nitrous oxide: no laughing matter.
D000328:Adult; D004340:Drug Contamination; D006801:Humans; D008171:Lung Diseases / Q000139:chemically induced*; D008297:Male; D009585:Nitrogen Dioxide / Q000009:adverse effects*; D009609:Nitrous Oxide / Q000009:adverse effects* / Q000138:chemical synthesis; D019966:Substance-Related Disorders / Q000150:complications*
D009609:Nitrous Oxide; D009585:Nitrogen Dioxide