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All 7 patients ( 13 . 7 % ) had chest pain during asynergy , and both chest pain and electrocardiographic changes were preceded by asynergy .
 Disease: chest pain; Disease: chest 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: chest pain; Disease: chest pain