1604
The differential effects of bupivacaine and lidocaine on prostaglandin E2 release , cyclooxygenase gene expression and pain in a clinical pain model .
 Chemical: bupivacaine; Chemical: lidocaine; Chemical: prostaglandin E2; Disease: pain; Disease: pain
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: bupivacaine; Chemical: lidocaine; Chemical: prostaglandin E2; Disease: pain; Disease: pain