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The enhanced antitumor efficacy is primarily due to the much more cellular uptake of the LAP / DOX nanodisks than that of free DOX , which has been confirmed by confocal laser scanning microscope and flow cytometry analysis .
 Chemical: LAP; 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: LAP; Chemical: DOX; Chemical: DOX