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On day 18 , half of each group was treated with 5 x 10 ( 4 ) U gammaIFN , or saline intraperitoneally for 3 d .
 Anatomy: intraperitoneally
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: intraperitoneally