2934
Hannover Wistar rats were dosed with 1 . 25 mg / kg DOX weekly for 8 weeks followed by a 4 week off - dosing " recovery " period .
 Chemical: DOX
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: DOX