title: Voltage dependent changes in opiate inhibition of electrically-driven guinea pig ileum longitudinal muscle.
mesh_terms: D000818:Animals; D003496:Cyclazocine / Q000031:analogs & derivatives / Q000494:pharmacology; D004558:Electric Stimulation; D016314:Ethylketocyclazocine; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009022:Morphine Derivatives / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects* / Q000502:physiology; D009270:Naloxone / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D011957:Receptors, Opioid / Q000187:drug effects
chemical_list: D009022:Morphine Derivatives; D009294:Narcotics; D011957:Receptors, Opioid; D009270:Naloxone; D016314:Ethylketocyclazocine; D003496:Cyclazocine; C010616:normorphine