BACKGROUND: Application of a topical anaesthetic agent may facilitate infiltration of local...

背景：在痔切除术中局部麻醉剂的应用可以促进麻药的渗透。

youdao

BACKGROUND: Application of a topical anaesthetic agent may facilitate infiltration of local...

背景：在痔切除术中局部麻醉剂的应用可以促进麻药的渗透。

youdao