Opiates, opioid peptides and single neurones.
D000818:Animals; D002415:Cats; D002478:Cells, Cultured; D004723:Endorphins / Q000494:pharmacology*; D005071:Evoked Potentials / Q000187:drug effects; D009197:Myenteric Plexus / Q000502:physiology; D009294:Narcotics / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects* / Q000502:physiology; D051381:Rats
D004723:Endorphins; D009294:Narcotics