例句 /

Objective:To explore the diagnostic measures in patients having concomitant occurrence of renal stone and epithelial carcinoma of renal pelvis.

Objective:To explore the diagnostic measures in patients having concomitant occurrence of renal stone and epithelial carcinoma of renal pelvis.

目的 :探讨肾结石合并肾盂上皮癌的诊断方法。