title: Actions of methionine enkephalin and morphine on single neuronal activity in Helix pomatia l.
mesh_terms: D000818:Animals; D004298:Dopamine / Q000494:pharmacology; D018492:Dopamine Antagonists; D004723:Endorphins / Q000494:pharmacology*; D004744:Enkephalin, Methionine; D004745:Enkephalins / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D006372:Helix, Snails / Q000187:drug effects*; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D009474:Neurons / Q000187:drug effects*; D011957:Receptors, Opioid / Q000032:analysis
chemical_list: D018492:Dopamine Antagonists; D004723:Endorphins; D004745:Enkephalins; D011957:Receptors, Opioid; D009270:Naloxone; D004744:Enkephalin, Methionine; D009020:Morphine; D004298:Dopamine