Objective to discuss the applicative value in ultrasonic diagnosis of concealed hematoma of birth canal.

目的探讨超声在产道隐蔽性血肿诊断中的应用价值。

youdao

Objective to discuss the applicative value in ultrasonic diagnosis of concealed hematoma of birth canal.

目的探讨超声在产道隐蔽性血肿诊断中的应用价值。

youdao