阴性

Patients had been advised to stop any antacid drug treatment at least 4 weeks before endoscope.

Hp阳性的19例患儿均为活动性胃炎，Hp阴性的17例患儿中有1例为活动性胃炎。

Methods The complex was characterized by elementary analysis,infrared and thermal gravitational analysis and antibiosis activity had been tested.

测试配体和配合物分别对革兰阴性菌和革兰阳性菌的抗菌活性。

He is antibody negative today and as healthy as a horse.

他是今天和抗体阴性的健康作为一匹黑马。

Objective To evaluate the curative effects and safety of antipsychotic drugs plus fluoxetine in the treatment of negative symptoms of chronic schizophrenia.

目的评价抗精神病药物联合氟西汀治疗慢性精神分裂症阴性症状的疗效及安全性。

Results Five DFRs were found. One of the DFR of 383 bp was specific to biovar antiqua. The 383 bp fragment was only found in strains of Y.pestis isolated from Marmota baibacina Spermophilus undulates Plague Focus of the Tianshan Mountains, but not found in strains from other Plague Foci. It was also found in two (belonging to biotypeⅠ and Ⅱ) of five strains of Y.pseudotuberculosis .

结果 发现了5个在不同生物型鼠疫菌间存在差异的DNA片段，其中一个383bp的片段在来自天山山地灰旱獭、长尾黄鼠鼠疫自然疫源地的30株鼠疫菌全部阳性，而来自其它鼠疫自然疫源地的菌株全部阴性，5株假结核耶尔森菌中有2株阳性。

Results:Fifty-one cases(63%) were p ositive,and 30 cases were negative in 81 cases of coronary arteriography.

结果：冠脉造影的81例病例中，阳性51例（63％），阴性30 例（37％）。

It has been reported in patients with seronegative spondyloarthropathies as psoriatic arthropathy or its variant, palmoplantar pustulosis.

血清阴性的脊柱炎病人作为牛皮癣行关节病或掌趾脓疱病来报道。

Anti-CCP1 and anti-CCP2 antibody tests were performed on 79 patients with arthropathy. The sensitivity, specificity, positive predictive value, and negative predictive value for-discriminating between rheumatoid arthritis and non-RA were calculated for both tests.

材料与方法：79名关节病变的患者同时以Anti-CCP1 和anti-CCP2 抗体做测试，并区别类风湿性关节炎与非类风湿性关节炎的敏感度、特异性、阳性预测值和阴性预测值。

If ASCUS/Negative, then repeat combined test in 12 months

如果ASCUS/阴性，12个月内重新复合检查

If greater than ASCUS/Negative, then colposcopy

如果超过ASCUS/阴性，行阴道镜

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。