title: [Some early studies connected with bile tract surgery].
mesh_terms: D000680:Amyl Nitrite / Q000494:pharmacology; D001660:Biliary Tract Diseases / Q000601:surgery; D001662:Biliary Tract Surgical Procedures; D006801:Humans; D007249:Inflammation; D011183:Postoperative Complications; D011312:Pressure; D009803:Sphincter of Oddi / Q000187:drug effects
chemical_list: D000680:Amyl Nitrite
vernacular_title: Niektóre wczesne badania zwiazane z operacja na drogach zółciowych