3266
Participants in the Medical Research Council treatment trial for mild hypertension are randomly allocated to one of four treatment groups : bendrofluazide , propranolol , or a placebo for either of these drugs .
 Disease: hypertension; Chemical: bendrofluazide; Chemical: propranolol
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: hypertension; Chemical: bendrofluazide; Chemical: propranolol