Assertion: barbiturate's use | /r/HasProperty | medical
Facets:
Source sentences:
text: Barbiturates were first introduced for medical use in the early 1900s.
text: Barbiturates were first discovered to have medical use in 1903, when a research at Bayer showed barbital to be an effective sedative for dogs.
text: Barbiturates were first introduced for medical use as mild sedatives, anesthestics, anticonvulsants and pain killers.