Assertion: nitrous oxide's use | /r/HasProperty | 70%
Facets:
Source sentences:
text: Perhaps the most controversial evidence challenging the continued use of nitrous oxide was reported in Anesthesiology by the Evaluation of Nitrous oxide In a Gas Mixture for Anaesthesia (ENIGMA) trial group, who found that the use of high concentration of oxygen (80% plus 20% nitrogen) in lieu of nitrous oxide (70% plus 30% oxygen) reduced the incidence of postoperative infection and pulmonary complications.