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The results therefore suggest that NO is involved in the pain mechanisms of migraine with aura .
 Chemical: NO; Disease: pain; Disease: migraine with aura
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: NO; Disease: pain; Disease: migraine with aura