13603
A comparison of the fugacities of PBDEs in various tissues and in the serum revealed that the liver , gill , and perivisceral adipose tissue readily achieved equilibrium with the serum , but the muscle , kidney , and intestine exhibited the potential to accumulate PBDEs .
 Chemical: PBDEs; Chemical: PBDEs
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: PBDEs; Chemical: PBDEs