2779
When BN 52021 ( 20 mg / kg i . v . ) was injected immediately after bupivacaine ( 2 mg / kg ) , a partial reversion of the decrease of MBP and HR was observed , whereas the dose of 10 mg / kg was ineffective .
 Chemical: BN 52021; Chemical: bupivacaine; Disease: decrease of MBP and HR
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: BN 52021; Chemical: bupivacaine; Disease: decrease of MBP and HR