目的是介绍胸骨下段小切口在心内手术中的应用体会。

The objective is to introduce experience of infrasternal small incisions to intracardiac operation.

youdao

目的是介绍胸骨下段小切口在心内手术中的应用体会。

The objective is to introduce experience of infrasternal small incisions to intracardiac operation.

youdao