Objective To evaluate the value of high-frequency color doppler ultrasonography technique in differential diagnosis of parotid gland.
目的探讨彩色多普勒超声对腮腺良恶性肿瘤的诊断价值。
Objective To evaluate the value of high-frequency color doppler ultrasonography technique in differential diagnosis of parotid gland.
目的探讨彩色多普勒超声对腮腺良恶性肿瘤的诊断价值。
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