14864
Sexually dimorphic behavior after developmental exposure to characterize endocrine - mediated effects of different non - dioxin - like PCBs in rats .
 Chemical: dioxin; Chemical: PCBs
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: dioxin; Chemical: PCBs