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This article reviews and addresses two of the most relevant analytical methods for determining 11 mutagenic and carcinogenic PAHs , as well as two EPA indicator PAHs in fish oils .
 Chemical: PAHs; Chemical: PAHs
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: PAHs; Chemical: PAHs