Objective:To investigate the clinic features and the diagnosis and treatment of prehepatic portal hypertension.

探前性门静脉高压症的临特点、诊断和治疗方法的。

Objective To approach the clinical tharacteristic and the selection of the treatment of prehepatic portal hypertension.

的探前性门脉高压症的临特点及治疗方法的。