![Utility of Contrast-enhanced Ultrasonography with Perflubutane for Determining Histologic Grade in Hepatocellular Carcinoma]()
Utility of Contrast-enhanced Ultrasonography with Perflubutane for Determining Histologic Grade in Hepatocellular CarcinomaTada, Toshifumi; Kumada, Takashi; Toyoda, Hidenori; Ito, Takanori; Sone, Yasuhiro; Kaneoka, Yuji; Maeda, Atsuyuki; Okuda, Seiji; Otobe, Katsuhiko; Takahashi, Kenichi · Ultrasound in Medicine & Biology · 2015