Assertion: tonic's property | /r/HasProperty | introduced into medical practice
Facets:
value: in 1886
type: TEMPORAL
Source sentences:
text: When journalists and physicians began focusing on the narcotic contents of the patent medicines, some of their makers began replacing the opium tincture laudanum with acetanilide, a particularly toxic non-steroidal anti-inflammatory drug with analgesic as well as antipyretic properties that had been introduced into medical practice under the name Antifebrin by A. Cahn and P. Hepp in 1886.