occult gastrointestinal bleeding

常見(jiàn)例句

You should send it to do black stool occult blood test, such as occult blood positive, that upper gastrointestinal bleeding, it should be consistent with a water wash corrosive link.
你應(yīng)該送黑便做大便隱血試騐，如隱血陽(yáng)性，說(shuō)明上消化道出血，那就應(yīng)與洗甲水的腐蝕性聯(lián)系起來(lái)。
Barium radiographs of the upper and lower gastrointestinal tract have limited utility in the setting of occult bleeding because of their inability to biopsy or treat lesions that are identified.
影像學(xué)鋇的上部和下部胃腸道衹有有限的實(shí)用背景神秘流血，因爲(wèi)他們無(wú)法治療病變活檢或所認(rèn)同。