3643
This study was performed to determine cross - reactivity between enflurane and isoflurane with the hypersensitivity induced by halothane .
 Chemical: enflurane; Chemical: isoflurane; Disease: hypersensitivity; Chemical: halothane
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: enflurane; Chemical: isoflurane; Disease: hypersensitivity; Chemical: halothane