The differential diagnosis of small breast mass according to 4B grade of breast imaging reporting and data system ultrasound by ultrasound elastography
DAN Haijun, ZHANG Zuoyang, WU Yuee， CHEN Zan， ZHAI Shumei
Journal of Hebei Medical University . 2016, (10): 1196 -1200 .  DOI: 10.3969/j.issn.10073205.2016.10.021