945
Conscious SHR ( male 300 - 350 g ) were subjected to 90 degrees head - up tilts for 60 s following acute administration of prazosin ( 0 . 1 mg kg - 1 i . p . ) or rauwolscine ( 3 mg kg - 1 i . v . ) .
 Chemical: prazosin; Chemical: rauwolscine
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; Chemical: rauwolscine