4039
Similarly , grade 1 or 2 myalgia / arthralgia was observed in 63 . 2 % of patients , but only 14 . 3 % experienced grade 3 or 4 .
 Disease: myalgia; Disease: arthralgia
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; Disease: arthralgia