788
In this study we examined the effect of TBBPA on the reproductive parameters of two generations of outbred mice in vivo .
 Chemical: TBBPA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: TBBPA 
Answer:
 Chemical: TBBPA