在确诊前，你要先去做胃肠透镜和纤维胃镜检查，还有血常规。

在确诊前，你要先去做胃肠透镜和纤维胃镜检查，还有血常规。

ผลลัพธ์ (อังกฤษ) 1:

Before the diagnosis, you need first to do gastrointestinal lenses and fiber endoscopy, there is blood.

ผลลัพธ์ (อังกฤษ) 2:

Before diagnosis, you have to do gastrointestinal lens and fiberoptic endoscopy, and blood.

ผลลัพธ์ (อังกฤษ) 3:

Before diagnosis, you must first do the gastrointestinal lens and gastroscopy, as well as blood.