8Adler DD, Carson PL, Robin JM,et al. Doppler ultrasound color flow imaing in the study of breast cancer: preliminary findings[J]. Ultrasound Med Biol, 1990,16 : 553 - 559.
9Stavros AT, Thickman D, Rapp CL,et al. Solid breast modules:use of sonography to distinguish between beingn and malignant lesions [ J ]. Radiology, 1995,196:123 - 134.
10Rahber G, Sie AC, Hansen GC,et al. Bening versus malignant solid breast masses: us differentiation [ J ]. Radiology, 1999, 213 : 889 - 894.