Reduction of the incidence of PDPH to approximately 1–2% or less would be an ideal goal.

PDPH的发生率可以减少大约1-2%的发生率，远没有达到理想的目标。

youdao

Reduction of the incidence of PDPH to approximately 1–2% or less would be an ideal goal.

PDPH的发生率可以减少大约1-2%的发生率，远没有达到理想的目标。

youdao