Objective: To study the clinical value of the duodenal bulb ulcer by CDFI exam.

目的：探讨CDFI检查十二指肠球部溃疡的临床价值。

youdao

Objective: To study the clinical value of the duodenal bulb ulcer by CDFI exam.

目的：探讨CDFI检查十二指肠球部溃疡的临床价值。

youdao