20159
In this connection , the influence of both sub - acute ( 10 days ) , moderate - dose ( 0 . 002 % w / w = 3 +/- 0 . 7mg / kg body weight / day ) and short - term ( 28 days ) , low - dose ( 0 . 00005 % w / w = 70 +/- 2 mu g / kg body weight / day ) dietary pretreatment with PFOA on the development of concanavalin A ( Con A ) - induced liver damage in mice was examined .
 Chemical: PFOA
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: PFOA