6759
One patient had a lower average heart rate and two patients had lower average mean blood pressure values during propranolol treatment , none of which was clinically significant .
 lower average heart rate, propranolol; lower average mean blood pressure, propranolol
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:
 lower average heart rate, propranolol; lower average mean blood pressure, propranolol