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CONCLUSION : In a PA retention paradigm , the injection of NTG immediately after learning produced a significant impairment of long - term associative memory in mice , whereas delayed induced hypotension had no effect .
 Chemical: NTG; Disease: hypotension
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: NTG; Disease: hypotension