Internal drainage is the commonest, the most ideal and the most successful surgical method at present.

内引流术是目前最常用、最理想、最易成功的手术方法。

youdao

Internal drainage is the commonest, the most ideal and the most successful surgical method at present.

内引流术是目前最常用、最理想、最易成功的手术方法。

youdao