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The median number of courses of liposomal doxorubicin administered on this protocol was 2 ( range : 1 - 12 ) .
 Chemical: doxorubicin
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: doxorubicin