4662
OBJECTIVE : We wanted to test whether assessment of both a central pain - related signal ( chemo - somatosensory evoked potential , CSSEP ) and a concomitantly recorded peripheral signal ( negative mucosal potential , NMP ) allows for separation of central and peripheral effects of NSAIDs .
 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:
 Disease: pain