Assertion: botulinum toxin's effect | /r/HasProperty | induced denervation of a gland
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: The typical duration of flaccid muscle paralysis from a single intramuscular injection of botulinum toxin type A can be about three months, although in some cases the effects of a botulinum toxin induced denervation of a gland, such as a salivary gland, have been reported to last for several years.