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 .
O O O O O O O O O O O B-ChemicalEntity O O O O O O O O O O O O B-OrganismTaxon O O O O B-DiseaseOrPhenotypicFeature O O O O