3013
The beta adrenergic blocking drug , timolol , tended to correct the hypokalemia of short - term bendrofluazide treatment in 6 healthy male subjects and although the effect was small it was significant .
 Chemical: timolol; Disease: hypokalemia; Chemical: bendrofluazide
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: timolol; Disease: hypokalemia; Chemical: bendrofluazide