Some cats munch on grass or other plants, but most biologists agree that such roughage serves only as a digestive aid and provides limited if any nutritional value.
虽然一些猫咀嚼草或其它植物，但是生物学家认为这些粗纤维仅是用来助消化并且提供很有限的营养。
Objective: To explore the value of laparoscopic diagnosis and treatment for lower digestive tract hemorrhage in children.
目的：探讨腹腔镜诊断和治疗儿童下消化道出血的临床价值。
Results In the modalities, barium radiography of upper digestive tract, CT and angiography possess high diagnostic value, however B mode US and X scintigraphy have low diagnostic value.
结果在各种检查中上消化道钡餐造影、CT和血管造影诊断价值较大，而B超和放射性核素显像的诊断价值较小。
Objective to improve the value of angiography in the diagnosis of the malignancy of digestive system, and to direct its interventional therapy.
目的提高血管造影对消化系统恶性肿瘤诊断价值的认识及其对介入治疗的指导意义。
Objective To evaluate the value of angiography and intervention in the diagnosis and treatment of massive hemorrhage of digestive tract.
目的探讨血管造影及介入治疗在消化道大出血中的诊断和治疗价值。
PH value of lower digestive tract, and enhance the secretion of digestive enzymes to improve digestibility of feed, increase feed intake and promote animal growth.
降低消化道ph值，增强消化酶的分泌，提高饲料消化率，增加采食量，促进动物生长。
Objective To evaluate the diagnostic value of two-dimensional ultrasound in fetus digestive system deformity and provide reference for the correct diagnosis of fetus digestive system deformity.
目的探讨二维超声对胎儿消化系统畸形的诊断价值，为正确诊断胎儿消化系统畸形提供参考。
Objective: To assess the value of levels of CA19-9 and CEA in serum and ascites in the diagnosis of malignant tumor in digestive system.
目的：评价血清和腹水中CA19 - 9、CEA含量变化对消化系统恶性肿瘤的诊断价值。
Explore the value of the emergent gastroscopy and the treatment under gastroscopy to the patients suffered from upper-digestive tract bleeding.
目的探讨急诊胃镜及胃镜下治疗急性上消化道出血的价值。
Objective To explore the clinical value of combined detection of alpha fetoprotein(AFP), carcinoembryonic antigen(CEA), CA125 and CA19-9 in the diagnosis of malignant tumors in digestive system.
目的探讨联合检测血清中肿瘤标志物甲胎蛋白（AFP）、癌胚抗原（CEA）、糖类抗原125（CA125）、CA19-9对消化系恶性肿瘤的诊断价值。
Conclusion Angiography not only has important diagnostic value on the malignancy of digestive system, but also gives implication in its interventional therapy.
结论血管造影不仅对消化系统恶性肿瘤具有重要的诊断价值，而且能为介入治疗措施提供依据。
OBJECTIVE:To provide some basis for the evaluation of the pharmacoeconomic value of capecitabine in the treatment of digestive malignant tumor.
目的：提供卡培他滨治疗消化道恶性肿瘤的药物经济学评价依据。
Objective To study the value of interventional diagnosis and treatment for lower digestive tract hemorrhage.
目的探讨介入方法在下消化道出血的诊断和治疗中的价值。
Therefore, combined assay can improve greatly diagnostic rate and screening for digestive malignant disease. The clinical value of measurement is important.
因此联合检测可以极大提高对消化道恶性肿瘤的筛检和诊断率，有很高的临床实用价值。
Objective: To study the value and clinical application of interventional diagnosis and therapy in digestive tract bleeding.
目的：探讨介入诊断和治疗在消化道出血中的应用价值。
Objective To investigate the application value of C-12 prot Ein biochip detective system in the diagnosis of digestive tract malignancies.
目的研究多肿瘤标志物蛋白芯片在消化道恶性肿瘤诊断中的应用价值。
Objective To analyze the diagnostic value of double contrast of air and barium study on diseases of upper digestive tract.
目的分析评价气钡双重对比造影在上消化道疾病中的诊断价值。
Conclusion Multi-tumor markers protein biochip could notably improve the sensitivity of diagnosis of the digestive system neoplasm, and it is of certain clinical application value.
结论多肿瘤蛋白芯片检测可以显著提高消化系统恶性肿瘤诊断的敏感性，具有一定的临床应用价值。
Objective To explore the diagnostic value of ultrasonography for the ulcerous perforation of digestive tract.
目的探讨超声对消化道溃疡穿孔的诊断价值。
Purpose: To study the value of X-ray in diagnosis of infant digestive tract malformation.
目的：探讨婴儿消化道畸形X线诊断的价值。
Objective: To discuss the value in diagnosis and treating the young child involving in low digestive tract disease with painless electronic colonoscopy.
目的：探讨无痛电子结肠镜对儿科下消化道疾病的诊断与治疗价值。
Objective To evaluate the value of endoscopy in diagnosis and treatment of foreign body in upper digestive tract of children.
目的探讨内镜在小儿上消化道异物中的诊断和治疗价值。
Objective To evaluate the clinical value of ultrasonography and explore the foreign body inside digestive tract which pass through X-ray.
目的探讨超声在探查消化道透x线异物方面的应用价值。
Objective To evaluate the diagnostic value of DSA in digestive canal bleeding without clear cause.
目的评价数字减影血管造影(DSA)检查不明原因消化道出血的价值。
Objective: To evaluate the value of spiral ct in the diagnosis of digestive tract perforation.
目的：评价胃肠道穿孔的螺旋CT诊断价值。
Objective: To evaluate the value of spiral ct in the diagnosis of digestive tract perforation.
目的：评价胃肠道穿孔的螺旋CT诊断价值。
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