2775
Protective effect of a specific platelet - activating factor antagonist , BN 52021 , on bupivacaine - induced cardiovascular impairments in rats .
 Chemical: BN 52021; Chemical: bupivacaine; Disease: cardiovascular impairments
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: cardiovascular impairments