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GUO Fangkai1,ZHANG Yongming2,HUANG Xiaoying1,WANG Kaihong1,BAO Yunfeng1,CHEN Yingmin1
中国医疗设备 . 2021, (10): 44 -47 .  DOI: 10.3969/j.issn.1674-1633.2021.10.010