飞利浦IU22彩超基本工作原理与故障维修实例
方浩
Basic Working Principle and Case Report of Fault Maintenance of Philips IU22 Color Doppler Ultrasound
FANG Hao
中国医疗设备 . 2020, (7): 172 -175 .  DOI: 10.3969/j.issn.1674-1633.2020.07.043