Assertion: nitrous oxide's effect | /r/HasProperty | go
Facets:
Source sentences:
text: However, preliminary analysis of the relations between center volume and primary outcome of data from the IHAST trial showed no effect of center volume of the primary outcome measure, GOS at 3 months after treatment (untabulated data).
text: During the show, a man under the influence of nitrous oxide injured severely his foot, but he seemed to be unaware of the injury until the effect of the gas was gone.