2799
CONCLUSIONS : We conclude that pretreatment with fentanyl or combination of fentanyl and midazolam was effective in preventing etomidate - induced myoclonus .
 Chemical: fentanyl; Chemical: fentanyl; Chemical: midazolam; Chemical: etomidate; Disease: myoclonus
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: fentanyl; Chemical: fentanyl; Chemical: midazolam; Chemical: etomidate; Disease: myoclonus