[Pharmacological effect of morphine on extrahepatic bile ducts; manometric study].
D001652:Bile Ducts / Q000187:drug effects*; D017734:Bile Ducts, Extrahepatic; D006801:Humans; D009020:Morphine / Q000494:pharmacology*
D009020:Morphine
BILE DUCTS/effect of drugs on; MORPHINE/effects
Sulla azione farmacologica della morfina sulle vie biliari extraepatiche; ricerche manometriche.