Methods Using high-frequency sonography,the ultrasonic characteristics of salivary glands (parotid and submaxillary) in 15 Sjgren s syndrome patients were observed and summarized.

• 方法对15例确诊为干燥综合征的患者,利用高频超声观察其涎腺(主要是腮腺和颌下腺)的超声声像图特征并进行总结。