Assertion: cimetidine | /r/PartOf | a class of drugs
Facets:
Source sentences:
text: Cimetidine belongs to a class of drugs commonly called H2 blockers.
text: Cimetidine (Tagamet®) is a medication that belongs to a class of drugs known as Zantac® ( ) is a medication that belongs to a class of drugs known as H2 blockers ranitidine hydrochloride) is also an H2 blocker.