399
CONCLUSIONS : Verapamil promotes AF in normal dogs by promoting multiple circuit reentry , an effect dependent on intact autonomic tone and not shared by diltiazem .
 Chemical: Verapamil; Disease: AF; Chemical: diltiazem
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Verapamil; Disease: AF; Chemical: diltiazem