阴性的

In this retrospectie cohort, all women with antepartum GBS bacteriuria in a research registry were included. Controls were women with negatie urine cultures.

研究设计：在这个回顾性队列中，所有登记了的产前有B型链球菌菌尿的妇女都包含在其中，对照组是尿培养阴性的妇女。

The patients all had surgery with negatie margins (some healthy tissue cut out around the cancerous cells), between 1975 and 2005, to remoe pancreatic adenocarcinoma.

这些患者全部是1975-2005年接受过切缘阴性的胰腺癌手术的病人。（肿瘤细胞周围的一部分健康组织也被切除

DET was positive for regional wall motion abnormalities in 291 (25%) and negative in 854 (74%) patients.

室壁运动不正常区域的DET阳性的有291例（ 25 ％）和阴性的有854例（ 74 ％）。

Although immunohistochemical analysis was negative for complement components and immune complexes, it was positive for fibrin.

虽然对补体成分和免疫复合物的免疫组化分析是阴性的，纤维蛋白原是阳性的。

Hyperkeratosis or parakeratosis on an otherwise negative Pap smear is not a marker for significant CIN and may be related to infection or trauma with inflammation, such as from use of a diaphragm .

在其他的巴氏涂片阴性的片子上的过度角化或角化不全，这种情况可能与感染相关，也可能与感染合并血肿相关，，如使用隔膜。

Hyperkeratosis or parakeratosis on an otherwise negative Papsmear is not a marker for significant CIN and may be related toinfection or trauma with inflammation, such as from use of a diaphragm .

在其他的巴氏涂片阴性的片子上的过度角化或角化不全，这种情况可能与感染相关，也可能与感染合并血肿相关，，如使用隔膜。

Results The ultrastructural features of all 6 cases were similar to those of the interstitial cell of Cajal.

结论PDGFRA基因的突变可能是CD117阴性的胃肠道间质瘤发生的重要分子基础。

Porcine parvovirus and pseudorabies virus are the main causes of infectious reproductive failure in swine.

猪细小病毒和伪狂犬病毒均是引起母猪繁殖障碍的主要病原，猪细小病毒的危害主要表现为，导致初产母猪或血清学阴性的经产母猪发生繁殖障碍，其它年。。。

The acute rejection probability is higher in patients with positive PRA; in other hand, the probability is lower in patients with negative PRA.

术前、术后群体反应性抗体阳性患者，术后发生急性排斥的概率较高；而术前、术后群体反应抗体阴性的患者发生急性排斥的概率较低。

Rhesus factor is in the red blood cells of most people, but about 15 per cent of people are rhesus-negatie.

猕因子存在于大多数人的红血细胞中，但约有百分之十五的人是猕阴性的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。