title: Opiates and clonidine prolong calcium-dependent after-hyperpolarizations.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D003000:Clonidine / Q000494:pharmacology*; D006168:Guinea Pigs; D007700:Kinetics; D008564:Membrane Potentials / Q000187:drug effects; D009020:Morphine / Q000494:pharmacology*; D009197:Myenteric Plexus / Q000187:drug effects / Q000502:physiology*; D009270:Naloxone / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects / Q000502:physiology*
chemical_list: D009270:Naloxone; D009020:Morphine; D003000:Clonidine; D002118:Calcium