Assertion: opium's morphine | /r/HasProperty | injected
Facets:
value: slowly
type: MANNER
value: increasingly
type: DEGREE
Source sentences:
text: Increasingly, morphine was being injected using hypodermic needles.
text: Because morphine could be injected rather than ingested, common unpleasant digestive side effects of the drug could be avoided.
text: Morphine must be injected slowly; rapid intravenous administration may result in chest wall rigidity.