目的：探讨老年戊型病毒性肝炎（戊肝）的临床特点。
Objective:To study clinical features of hepatitis E in elderly people.
方法62例戊型病毒性肝炎不同病期分别观察胆囊声像图，测量门静脉内径、脾脏厚度和脾静脉内径。
Methods Ultrasonography of gallbladder, diameter of the portal and splenic veins and thickness of the spleen were investigated in 62 cases of hepatic E viral hepatitis with different stages.
戊型肝炎是众多能引起人类病毒性肝炎的病毒之一。
Hepatitis E is one of a number of viruses that can cause viral hepatitis in human.
戊型肝炎是众多能引起人类病毒性肝炎的病毒之一。
Hepatitis E is one of a number of viruses that can cause viral hepatitis in human.
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