目的评价超声显像对腹腔脏器外实质性肿块的诊断价值。

Objective to study the diagnostic value of ultrasound for extraperitoneal solid masses.

youdao

目的评价超声显像对腹腔脏器外实质性肿块的诊断价值。

Objective to study the diagnostic value of ultrasound for extraperitoneal solid masses.

youdao