4774
BS pool size was decreased by 27 % but total BS synthesis was not affected by EE in intact rats .
 Chemical: BS; Chemical: BS; Chemical: EE
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: BS; Chemical: BS; Chemical: EE