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Headache was more severe in migraineurs than in the controls during and immediately after GTN infusion ( p = 0 . 037 ) as well as during the following 11 h ( p = 0 . 008 ) .
 Disease: Headache; Disease: migraineurs; Chemical: GTN
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: Headache; Disease: migraineurs; Chemical: GTN