The significance of infection in biliary disease.
D000367:Age Factors; D001419:Bacteria / Q000302:isolation & purification; D001424:Bacterial Infections; D001646:Bile / Q000382:microbiology; D002764:Cholecystitis / Q000209:etiology* / Q000601:surgery; D006801:Humans; D011446:Prospective Studies; D012606:Scotland