胃肠的

The timing and character of refeed of the patients in the observation group were determined on the basis of the imaging changes of ultrasonography and CT scan of the pancreas besides the level of the blood and urine amylase, function of the gastrointestinal tract, and symptoms and signs of the patients.

对照组仅根据血淀粉酶及尿淀粉酶值、胃肠功能恢复情况和病人自我感觉而决定进食时间和种类；观察组除根据上述因素外，还依据胰腺的B超及CT影像学变化决定进食时间和种类。

Objective To explore the diagnosis and treatment of gastrointestinal stromal tumor.

目的 探讨胃肠道间质瘤的临床特点。

Objective: To explore the diagnosis and treatment of gastriointesinal stromal tumor.

目的：探讨胃肠道间质瘤的诊断和治疗方法。

Objective:To explore the origin of gastrointestinal stromal tumors.

目的：探讨胃肠道间质瘤的组织发生。

Objective: To study the expressions of CD117 and CD34 of gastrointestinal stromal tumors and their clinical significance.

目的：探讨CD117和 CD34在胃肠道间质瘤中的表达及其临床意义。

Abstract］ Objective To study the clinical diagnosis,treatment,and prognosis of gastrointestinal stromal tumor.

目的 探讨胃肠道间质瘤的临床诊断、治疗及预后。

Objective: To investigate features and significance of ultrasonography in the diagnosis and differential diagnosis of gastrointestinal stromal tumors.

目的：探讨胃肠道间质瘤超声表现特点和超声在鉴别诊断中的意义。

Methods PICC was performed in 33 patients while subclavicular vein insertion in 30 patients for comparison in order to analyse prospectively the advantages and disadvanges of PICC .

方法分别对33例和30例腹部恶性肿瘤围手术期患者，随机应用了经肘部静脉穿刺置入PICC导管和经锁骨下静脉穿刺上腔静脉置管，实施胃肠外营养，比较两种导管的优劣。

Background and study aims :Endoscopic submucosal dissection is a noel technique used for the treatment of gastrointestinal neoplasia.

目的 内镜下粘膜切除术是治疗胃肠道肿瘤的一项新技术。

Background and study aims : Endoscopic submucosal dissection is a noel technique used for the treatment of gastrointestinal neoplasia.

目的内镜粘膜下剥离术是一种用来治疗胃肠道肿瘤的新技术。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。