N.Vltrasonic study on tissues of parotid tumors measurement of attenuation of ultrosound within tumor in vivo.N:ppon Jibinkoka Gakkai Kaiho,1992,95(8):1247.

• 本文通过对42例腮腺肿块的彩色多普勒超声检查诊断,其中腮腺癌12例，良性肿块26例，慢性腮腺炎4例