title: Attenuation of CO2-induced retrograde amnesia by enkephalins in 20- and 34-day-old-rats.
mesh_terms: D000367:Age Factors; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects*; D002245:Carbon Dioxide / Q000494:pharmacology*; D004743:Enkephalin, Leucine / Q000494:pharmacology*; D004744:Enkephalin, Methionine / Q000494:pharmacology*; D005260:Female; D008297:Male; D008568:Memory / Q000187:drug effects*; D011939:Mental Recall / Q000187:drug effects*; D009115:Muridae; D012153:Retention, Psychology / Q000187:drug effects
chemical_list: D002245:Carbon Dioxide; D004744:Enkephalin, Methionine; D004743:Enkephalin, Leucine