Assertion: fentanyl citrate | /r/HasProperty | administered
Facets:
value: beginning at time 0 minutes
type: TEMPORAL
Source sentences:
text: Oral transmucosal fentanyl citrate was administered beginning at Time 0 minutes and produced more pain relief compared with placebo at 15, 30, 45, and 60 minutes as measured after the start of administration (See Figure 2).