title: The central and peripheral influences of opioids on gastrointestinal propulsion.
mesh_terms: D000818:Animals; D000930:Antidiarrheals / Q000494:pharmacology; D002490:Central Nervous System / Q000187:drug effects*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D006801:Humans; D009292:Narcotic Antagonists / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D010525:Peripheral Nerves / Q000187:drug effects*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology
chemical_list: D000930:Antidiarrheals; D009292:Narcotic Antagonists; D009294:Narcotics; D000644:Quaternary Ammonium Compounds