4055
Regarding the effects of drug - induced hypotension on coronary blood flow , aortic and coronary sinus metabolic data ( pH , pO2 , pCO2 ) we could confirm that nitroprusside hypotension could be safely used to 30 % mean blood pressure decrease from control , trimetaphan hypotension to 20 % mean blood pressure decrease .
 Disease: hypotension; Chemical: nitroprusside; Disease: hypotension; Chemical: trimetaphan; Disease: hypotension
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: hypotension; Chemical: nitroprusside; Disease: hypotension; Chemical: trimetaphan; Disease: hypotension