Effect of Andrographis paniculata treatment for patients with early-stage COVID-19 on the prevention of pneumonia: A retrospective cohort study https://www.medrxiv.org/content/10.1101/2023.03.15.23287287
Effect of Andrographis paniculata treatment for patients with early-stage COVID-19 on the prevention of pneumonia: A retrospective cohort study https://www.medrxiv.org/content/10.1101/2023.03.15.23287287