735
METHODS : Thirty - five Wistar rats were given 1 . 5 mg / kg DOX , i . v . , weekly for up to 8 weeks for a total cumulative dose of 12 mg / kg BW .
 DOX
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 DOX