Application of one-piece sputum suction washing device in suction operation of patients taking tracheotomy
Feng Liqin, Wang Fengge, Fan Yinping, Lu Xiafen, Liu Xiaofeng, Hu Guofang
International Medicine and Health Guidance News . 2022, (5): 730 -733 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.05.032

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