title: Complement levels in serum and bile in patients with extra-hepatic biliary tract obstruction.
mesh_terms: D001646:Bile / Q000276:immunology* / Q000378:metabolism; D001651:Cholestasis, Extrahepatic / Q000276:immunology* / Q000378:metabolism / Q000628:therapy; D003176:Complement C3 / Q000032:analysis / Q000378:metabolism; D003181:Complement C4 / Q000032:analysis / Q000378:metabolism; D011415:Complement Factor B / Q000032:analysis / Q000378:metabolism; D003165:Complement System Proteins / Q000032:analysis* / Q000378:metabolism; D004322:Drainage; D004848:Epithelium / Q000276:immunology; D006801:Humans
chemical_list: D003176:Complement C3; D003181:Complement C4; D003165:Complement System Proteins; D011415:Complement Factor B