Ma Siyuan, Luo Yimei, Hu Tianyu, et al. Clinical application effect of modified nasopharyngeal swab sampling for 2019 novel coronavirus nucleic acid detection[J]. Chin j Burns, 2020, 36(8): 679-685. Doi: 10.3760/cma.j.cn501120-20200312-00153
Ma Siyuan, Luo Yimei, Hu Tianyu, et al. Clinical application effect of modified nasopharyngeal swab sampling for 2019 novel coronavirus nucleic acid detection[J]. Chin j Burns, 2020, 36(8): 679-685. Doi: 10.3760/cma.j.cn501120-20200312-00153