Principle and Power Failure Detection of Philips Color Ultrasound EPIQ7C
LI Ling, SHI Xianfeng, DONG Chong, LI Kaifan, TAN Shaodong, SU Xiaozhou
China Medical Devices . 2018, (7): 91 -93 .  DOI: 10.3969/j.issn.1674-1633.2018.07.025