• 2022-06-04
    In patients with thrombocytopenia, spontaneous bleeding spots and
    purpura often appear on the skin and mucosa, mainly due to ()
    A: Not easy to form antithrombus
    [B].
    Blood vessels do not constrict easily
    B: Failure to maintain the integrity of vascular endothelium
    C: Blood clot retraction disorder
    D: Blood clotting disorders