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New article: Efficacy and safety of umbilical cord mesenchymal stem cells for the treatment of patients with COVID-19 https://t.co/vnfiACWmse #coronavirus #COVID19 #2019ncov https://t.co/0eEKAicFTj
New article: Efficacy and safety of umbilical cord mesenchymal stem cells for the treatment of patients with COVID-19 https://t.co/vnfiACWmse #coronavirus #COVID19 #2019ncov https://t.co/0eEKAicFTj