20322
Baicalein remarkably decreased miR - 21 levels and inhibited the increased expression of TGF - beta 1 and p - Smad - 2 / 3 in bleomycin - treated rats .
 Chemical: Baicalein; Chemical: bleomycin
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: Baicalein; Chemical: bleomycin