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1·Shifting dullness and a fluid wave are more difficult to elicit and require more ascites.

移动性浊音和流体波更难引出而且需要更大量的腹水。

2·There was significant difference in shifting dullness with red paracentetic fluid between mild and severe groups, as well as between the survival and the dead in severe group.

腹部移动性浊音及腹穿红色液体在水肿型与坏死型之间、坏死型中死亡组与存活组之间均有显著差异。