Often, the calculus obstructs a duct, resulting in secondary inflammation of the affected salivary gland which then becomes suppurative.

结石常常阻塞导管导致继发的涎腺炎进而引起脓肿。

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Often, the calculus obstructs a duct, resulting in secondary inflammation of the affected salivary gland which then becomes suppurative.

结石常常阻塞导管导致继发的涎腺炎进而引起脓肿。

youdao