3774
We report the specifics of 12 cases of severe hypertension after the intraoperative use of topical phenylephrine , submucosal epinephrine , or both .
 severe hypertension, epinephrine; severe hypertension, phenylephrine
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 severe hypertension, epinephrine; severe hypertension, phenylephrine