[Clinical evaluation of endoscopic retrograde biliary drainage (ERBD) in comparison with that of precutaneous transhepatic biliary drainage (PTBD)].
D002779:Cholestasis / Q000601:surgery*; D004322:Drainage / Q000295:instrumentation / Q000379:methods*; D004724:Endoscopy; D005069:Evaluation Studies as Topic; D006801:Humans