10990
The authors evaluated effects of feeding ranch mink ( Mustela vison ) diets containing polychlorinated biphenyl ( PCB ) - contaminated fish from the upper Hudson River ( New York , USA ) on adult and offspring organ mass and pathology .
 Chemical: polychlorinated biphenyl; Chemical: PCB
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: polychlorinated biphenyl; Chemical: PCB