Assertion: botulinum toxin's effect | /r/HasProperty | irreversible
Facets:
value: unfortunately
type: MANNER
Source sentences:
text: Unfortunately, the effect of this toxin is irreversible, which contributes to its notoriety as the deadliest substance.
text: The BoNT effect on the nerve terminal is irreversible but temporary due to re-establishing a new neuro-effector connection.1