salivary calculus 涎石
salivary calculus accretion 牙垢
salivary calculus accretions 涎石沉积
removal of salivary calculus 涎石摘除术
calculus salivary duct 唾液腺导管结石
Calculus salivary gland 唾液腺结石
salivary y calculus 涎石
calculus of salivary duct 唾液腺导管结石
calculus of salivary gland 唾液腺结石
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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