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With this model we investigated the effect of chronic doxorubicin administration on the ECG of freely moving BALB / c mice and the efficacy of ICRF - 187 as a protective agent .
 Chemical: doxorubicin; Chemical: ICRF - 187
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; Chemical: ICRF - 187