Diagnostics and therapeutics of intra-extrahepatic cholangiectasis 并列题名：Diagnostics and therapeutics of intra-extrahepatic cholangiectasis Diagnostics and therapeutics of intestinal obstruction. Diagnostics and therapeutics of intestinal obstruction Diagnosis and therapeutics of tumor complication 并列题名：Diagnostics and therapeutics of intestinal obstruction Practical diagnostics and therapeutics of integrated traditional Chinese and western medicine Diagnostics and therapeutics of viascular in intervention for digestive system disease