vma

Determination of VMA / Cr and HVA / Cr in random urine collection for the diagnosis of neuroblastoma

任意尿香草扁桃酸和高香草酸的肌酐比值测定诊断神经母细胞瘤

The specified value of VMA and its computation method are studied .

研究了我国的VMA规定值和计算方法。

Conclusion Urinary VMA assay is specific and essential for diagnosis .

结论尿VMA和B超、CT、MRI在定性及定位诊断中有重要价值。

The meaning of minimum VMA and the development process of its criterion were also discussed .

探讨了最小VMA的意义及其标准的发展过程；

The specified value of VMA and its computation method are ( studied . )

研究了我国的沥青混合料矿料间隙率（VMA）规定值和计算方法。

The mechanism of urinary VMA increase of the exposed workers was discussed .

本文还讨论了锰接触者尿VMA升高的机理。

105 patients underwent urinary VMA test with positive rate of 85 . 7 % .

临床表现为高血压者96例（85.7%），105例接受尿VMA检查，阳性者90例（85.7%）。

Influence of tea on VMA test

茶叶对VMA测定的影响

The VMA values of 25 kinds of job mixtures are computed with 4 kinds of different methods .

采用现行计算VMA的4种方法，计算了25种工地沥青混合料的VMA值。

Analysis on VMA variation with gradations of asphalt mixture

最大理论密度线邻近级配沥青混合料的VMA变化分析

The Change of Cortisol / VMA and Insulin in Patients With Acute Cerebrovascular Disease and its significance

急性脑血管病皮质醇、VMA及胰岛素的变化及其临床意义的探讨

It was considered that the urinary VMA was useful in early diagnosis of manganese poisoning .

作者认为尿VMA可作为锰中毒早期诊断较为客观的指标。

In this paper the relationship of aggregate shape , aggregate grading , compaction function and VMA was analyzed .

该文分析了集料性状、级配组成、压实功与VMA的关系；

Experience Calculation for the Voids in the Mineral Aggregate ( VMA ) Based on Aggregate Gradation

基于矿料级配的矿料间隙率VMA经验计算法

Result The content of VMA and FfVA between the fluoride group and control group is the significant difference .

结果氟骨症患者组与病区对照组间VMA、HVA含量有非常显著差异。

Urine VMA was elevated in 2 cases .

2例尿VMA升高。

It was considered that the urinary VMA was probably one of the early objective detecting indices for microwave radiation .

作者认为尿VMA可能是微波辐射早期影响的客观指标之一。

The determination of VMA / Cr , HVA / Cr at random urine collection

随机尿VMA、HVA与肌酐比值的测定

Method Measuring the content of VMA and F1VA in the urine by GC .

方法采用气相色谱法定量尿中VMA、HVA含量。

The specified minimum VMA can assure not only the enough bitumen content , but also the stability of mixture .

规范规定的最小VMA不仅要能保证足够的沥青用量，还要能保证沥青混合料的稳定性。

Objective To establish the method to determine VMA / Cr and HVA / Cr at random urine collection .

目的探讨随机尿VMA、HVA与肌酐比值测定的方法及意义。

The most important clinical features of adrenal neuroblastoma was increase of vanillylmandelic acid ( VMA ) .

其重要的临床表现为VMA（3－甲氧－4－羟苦杏仁酸）升高。

The positive sensitivity of blood catecholamine was 68 % , and urinary VMA was 84 % .

血儿茶酚胺和尿香草基苦杏仁酸增高者分别为68%，84%。

This paper presents a service model for virtual resource management , VMA , which be applicable to build enterprises ' uniform management infrastructure of information system resources .

该文提出了一种虚拟化资源管理服务模型VMA，它适用于构建计算机系统资源的统一管理平台。

Objective To measure urinary catecholamines and VMA by HPLC-ECD for diagnosis of pheochromocytoma .

目的用高效液相电化学法检测尿儿茶酚胺和VMA诊断嗜铬细胞瘤。

The Effect of Central Sleep Breathing Disorder on the Nocturnal Urinary VMA Concentration and Other Factors in Patients with Chronic Congestive Heart Failure

中枢性睡眠呼吸暂停综合征对慢性充血性心力衰竭患者夜间尿VMA水平及其它因素的影响

Conclusion : Determination of VMA / Cr and HVA / Cr in random urine collection can be used for NB diagnosis .

结论：任意尿VMA/Cr和HVA/Cr测定采样方便，诊断符合率高，可取代24h尿VMA、HVA总量测定法用于神经母细胞瘤术前诊断和术后随访。

Experience Calculation for the Best Asphalt Aggregate Ratio Based on the Voids in the Mineral Aggregate ( VMA ) Research on Ultrasonic Methods for Porosity Measurement

基于矿料间隙率的预估最佳油石比经验计算法复合材料孔隙率的超声检测方法探讨

The positive rate of the urine catecholamine and VMA was 31 . 6 % , 63 . 2 % respectively .

尿儿茶酚胺（CA）、尿香草基苦杏仁酸（VMA）阳性率分别为31.6%、63.2%。

Effect of VMA on asthenopia and myopia

花青素对近视青少年视疲劳症状及视力的影响