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At 24 h , the incidence of myalgia was higher in Group PS than in Group LS and PR ( p < 0 . 05 ) .
 Disease: myalgia
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: myalgia