To evaluate the clinical value of gall bladder wall change of virus hepatitis tested by B-ultrasound.

评价B超检查胆囊壁改变在病毒性肝炎中的临床价值。

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Results: The thickness of gallbladder wall of virus hepatitis was more thicker than that of chronic cholecystitis.

结果：病毒性肝炎的胆囊壁厚度异常率明显高于慢性胆囊炎。

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Ministry of Agriculture, Fisheries and Food (Maff) officials now say the highly contagious virus may have been spreading from a pig farm at Heddon-on-the-Wall, in Northumberland, for more than two weeks.

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