title: Narcotics and the sphincter of Oddi.
authors.forename: J
authors.initials: J
authors.lastname: Karasek
mesh_terms: D014670:Ampulla of Vater / Q000187:drug effects*; D000701:Analgesics, Opioid / Q000494:pharmacology*; D006801:Humans; D009292:Narcotic Antagonists / Q000494:pharmacology*; D009803:Sphincter of Oddi / Q000187:drug effects*
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists