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Median survival for animals that received FUS + DOX was increased by 100 % relative to untreated controls , whereas animals who received DOX alone had only a 16 % improvement .
 Chemical: DOX; Chemical: DOX
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: DOX; Chemical: DOX