Nakayama, T Evaluation of surgical risk in preoperative biliary drainage patients by blood chemistry laboratory data--with special reference to rate of reduction of serum bilirubin levels. [electronic resource] - Hepato-gastroenterology - 338-42 p. digital Publication Type: Journal Article ISSN: 0172-6390 Subjects--Topical Terms: AgedAlanine Transaminase--bloodAspartate Aminotransferases--bloodBiliary Tract Neoplasms--bloodBilirubin--bloodCholestasis--bloodDrainageFemaleHumansLiver Function TestsMaleMiddle AgedPancreaticoduodenectomyRetrospective StudiesRisk AssessmentTreatment Outcome