. 2020 Oct 8;11:581277. doi: 10.3389/fphar.2020.581277
Copyright © 2020 Ai, Zhou, Li, Wang, Wang, Hu, Tao, Wang, Shen, Xie, Ba, Wu and Yang
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Figure 3.
SARS-CoV-2 nucleic acid by RT-PCR between two groups (P < 0.05).