13984
STZ - lesioned rats showed a severe deficit in memory associated with elevated MDA levels , reduced GPx activity and total thiol content .
 Chemical: STZ; Chemical: MDA
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: STZ; Chemical: MDA