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The pathogenesis of COVID-19 binding to angiotensin-converting enzyme 2 (ACE2) receptor and the mechanism of ACE2 regulating blood hypercoagulability. Figure from the network: http://home.xue63.com/wendangku/z1s/f14g/j0c58a868dcv/k5022aaea998fcc22bcd127ff425fl.html
