Assertion: nitrous oxide's effect | /r/CapableOf | represent additivity
Facets:
value: between opioids
type: LOCATION
value: between nitrous oxide
type: OTHER
Source sentences:
text: Unfortunately, a dose–response curve for the effect of morphine was not constructed; hence, it is not confirmed that the reported “antagonism” exists between morphine and nitrous oxide 39 ; in fact, this effect may represent additivity between opioids and nitrous oxide.