methods:to analyze retrospectively the echogram hallmarks of 287 cases, and compared with the postoperative pathologic results and the final clinical conclusions.
方法:回顾分析2 87例盆腔内病变声像图表现并与手术病理或临床确诊对照。
objective discusses high frequency ultrasound the echogram characteristic and the clinical practice which organizes in the different time vice-breast.
目的探讨高频超声在不同时期副乳腺组织的声像图特征和临床应用。
investigation of the echogram of a liquid cylinder in homogeneous scattering medium is described.