\[
CrCl = (98 - 0.8\times (Age - 20))\div sCre\times BSA\div 1.73\times 0.9
\]
男性:
\[
Crcl = (98 - 0.8\times (Age - 20))\div sCre\times BSA\div 1.73
\]
\[
BSA = BW^a \times BH^b \times 0.007184
\]
\[
a = 0.425
\]
\[
b = 0.725
\]