2733
Factors that suggested an association between the severe angioedematous reaction and BP topical application include the strong reaction to BP in the patch-test, the temporal relationship, the complete resolution of symptoms after the drug was withdrawn and the absence of other identified explanations.
 adverse event: association 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: association 