4048
A significant and then progressive fall in global LV function was observed at a cumulative doxorubicin dose of 4 mg / kg .
 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