Objective To investigate the clinical characters and diagnosis and treatment of hepatic veno-occlusive disease(HVOD).
目的探讨肝小静脉闭塞病（HVOD）的临床特点和诊治经验。
2
To detect the hepatotoxic pyrrolizidine alkaloids(HPA) in the Sedum aizoon and investigate the establishment of the hepatic veno-occlusive disease(VOD) model in mice.