9Alder DD,Carson PL, Rubin JM, et al. Doppler ultrasound color flow imaging in the study of breast cancer: preliminary findings [ J ]. Ultrasound Med Biol, 1990,16 ( 6 ) :553.
10Sehgal CM, Meinstein SP,Arger PH, et al. A review of breast ultrasound [ J ]. J Mammary Gland Biol Neoplasia, 2006,11 (2) :113.
