Assertion: quinine's side effect | /r/HasProperty | irregular heartbeat
Facets:
Source sentences:
text: More severe side effects include deafness, low blood platelets, and an irregular heartbeat.
text: More severe side effects include deafness, low blood platelets, and an irregular heartbeat.
text: Its side effects, which included irregular heartbeat, loss of hearing and a lowering of the blood platelet count, created the need for an alternative.