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One day after experimental myocardial infarction , six additional halothane - anesthetized dogs received 4 micrograms . kg - 1 . min - 1 epinephrine until VT appeared .
 Disease: myocardial infarction; Chemical: halothane; Chemical: epinephrine; Disease: VT
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:
 Disease: myocardial infarction; Chemical: halothane; Chemical: epinephrine; Disease: VT