• 2022-06-04
    Which of the followings are early changes of COVID-19 CT?
    A: Multiple small patches and interstitial changes, especially in the periphery of the lung.
    B: Multiple small patches and interstitial changes, especially in the inner region of the lung.
    C: Diffuse ground glass opacifications, especially in the periphery of the lung.
    D: Diffuse ground glass opacifications, especially in the inner region of the lung.
    E: Lung consolidation and pleural effusion.