3796
Aspirin treatment reduced PGE2 synthesis in all regions , but outer medullary PGE2 remained higher in jj ( 18 + / - 3 ) than jJ rats ( 9 + / - 2 ) ( p less than 0 . 05 ) .
 Chemical: Aspirin; Chemical: PGE2; Chemical: PGE2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Aspirin; Chemical: PGE2; Chemical: PGE2