8778
OBJECTIVE : To describe a patient with asymptomatic bronchial asthma and hypertension who developed an acute asthma attack after receiving sustained - release verapamil .
 acute asthma, 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:
 acute asthma, verapamil