title: Memory: peptide, neurotransmitters and drug influences.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D004193:Discrimination Learning / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology; D008568:Memory / Q000187:drug effects* / Q000502:physiology; D051379:Mice; D009270:Naloxone / Q000494:pharmacology; D018377:Neurotransmitter Agents / Q000494:pharmacology*; D010455:Peptides / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects / Q000502:physiology
chemical_list: D018377:Neurotransmitter Agents; D010455:Peptides; D011957:Receptors, Opioid; D009270:Naloxone; D004837:Epinephrine