• 2022-05-27
    一级速率消除药物的生物半衰期t与消除速度常数k之间的关系()
    A: t1/2=0.693×k
    B: t1/2=0.693/k
    C: t1/2=k/0.693
    D: t1/2=0.693+k
    E: t1/2=0.693-k