3152
METHODS : Adult male Wistar rats were intracerebroventricularly ( icv ) infused with STZ ( 750 ug ) on d 1 and d 3 , and a passive avoidance task was assessed 2 weeks after the first injection of STZ .
 Chemical: STZ; Chemical: STZ
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: STZ; Chemical: STZ