2981
In rats given 1 % BHA , RA co - administered at a dose of 0 . 05 , 0 . 1 , 0 . 2 or 0 . 25 % showed a dose - dependent enhancing effect on the development of the BHA - induced epithelial hyperplasia .
 Chemical: BHA; Chemical: RA; Chemical: BHA; Disease: epithelial hyperplasia
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: BHA; Chemical: RA; Chemical: BHA; Disease: epithelial hyperplasia