14871
In a further experiment rat dams were treated with equimolar doses of PCB74 or PCB95 ( total dose , 760 mu mol / kg body weight , corresponding to 229mg / kg or 248mg / kg body weight of PCB74 and PCB95 , respectively ) .
 Chemical: PCB74; Chemical: PCB95; Chemical: PCB74; Chemical: PCB95
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: PCB74; Chemical: PCB95; Chemical: PCB74; Chemical: PCB95