Assertion: drug | /r/ObjectUse | used in modern medicine
Facets:
value: clinically
type: MANNER
value: for the treatment of cancer
type: PURPOSE
Source sentences:
text: One of the first drugs that was used clinically in modern medicine for the treatment of cancer was the alkylating agent mechlorethamine, a nitrogen mustard that in the 1940s was found to be effective in treating lymphomas.