943
Studies were performed to evaluate whether chronic prazosin treatment alters the alpha 2 - adrenoceptor function for orthostatic control of arterial blood pressure in conscious spontaneously hypertensive rats ( SHR ) .
 Chemical: prazosin; Disease: hypertensive
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: prazosin; Disease: hypertensive