Thrush is a degeneration of the frog with a secondary bacterial infection that begins in the central and collateral sulci.

鹅口疮是青蛙的退化，继发于中央和侧沟的继发细菌感染。

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Objective To explore the prognosis caused by secondary bacterial infection in severe viral hepatitis.

目的：为了探讨重型肝炎继发细菌感染对其预后的影响。

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In cases with a long course, the leukocytes may rise in late stages because of secondary bacterial infection.

长期病程的病例，由于继发性细菌感染，后期白细胞数可能增高。

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