7196
Organochlorines and metals induce changes in the mitochondria - rich cells of fish gills : an integrative field study involving chemical , biochemical and morphological analyses .
 Chemical: Organochlorines
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: Organochlorines