3285
Three patients with ischaemic heart disease developed profound cardiac failure , hypotension and bradycardia during combined therapy with verapamil and beta - adrenergic blocking drugs .
 Disease: ischaemic heart disease; Disease: cardiac failure; Disease: hypotension; Disease: bradycardia; Chemical: verapamil; Chemical: beta - adrenergic blocking drugs
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:
 Disease: ischaemic heart disease; Disease: cardiac failure; Disease: hypotension; Disease: bradycardia; Chemical: verapamil; Chemical: beta - adrenergic blocking drugs