• 2022-06-06
    当血钙低于下列哪个数值时,可引起手足抽搐()
    A: A1.4mmol/L(5.5mg/dl)~1.5mmol/L6.0mg/dl)
    B: B1.5mmol/L(6.0mg/dl)~1.63mmol/L(6.5mg/dl)
    C: C1.6mmol/L(6.5mg/dl)~1.75mmol/L(7.0mg/dl)
    D: D1.75mmol/L(7.0mg/dl)~1.88mmol/L(7.5mg/dl)
    E: E2.0mmol/L(8.0mg/dl)~2.13mmol/L(8.5mg/dl)