20318
Two bleomycin - treated groups were orally administered daily with 50 and 100 mg / kg of baicalein from day 1 to 28 .
 Chemical: bleomycin; Chemical: baicalein
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: bleomycin; Chemical: baicalein