9346
The incidence of oral - verapamil - induced hypotension in the presence of concomitant beta - adrenergic blockade by the oral route is quite rare .
 hypotension, verapamil
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:
 hypotension, verapamil