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Despite the advent of calcium channel blockers and beta - adrenergic antagonists , ergot preparations continue to play a major role in migraine therapy , so that the danger of St .
 Chemical: calcium; Chemical: ergot; Disease: migraine
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: calcium; Chemical: ergot; Disease: migraine