1905
CONCLUSIONS : During induction of anaesthesia with TCI of propofol and remifentanil , a significant reduction in propofol infusion pain was achieved without significant complications by prior administration of remifentanil at a target Ce of 4 ng ml ( - 1 ) .
 Chemical: propofol; Chemical: remifentanil; Chemical: propofol; Disease: pain; Chemical: remifentanil
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: propofol; Chemical: remifentanil; Chemical: propofol; Disease: pain; Chemical: remifentanil