title: Nitroglycerine dilatation of sphincter of Oddi for endoscopic removal of bileduct stones.
mesh_terms: D014670:Ampulla of Vater / Q000187:drug effects*; D004106:Dilatation / Q000379:methods; D004724:Endoscopy / Q000379:methods; D042882:Gallstones / Q000628:therapy*; D006801:Humans; D005996:Nitroglycerin / Q000494:pharmacology*; D009803:Sphincter of Oddi / Q000187:drug effects*
chemical_list: D005996:Nitroglycerin