They can also offer the grouping reagents for A1 subgroup blood in clinical medicine.

Practice of A1 interface signal in CDMA mobile signaling analyzer

CDMA移动信令分析仪中A1接口信令的实践

CONCLUSION: The NSCLC cells with MAGE A1 positive expression possess high proliferation activity;

结论：NSCLC中MAGE-A1阳性表达的肿瘤细胞具有高增殖活性；

Arc welding of SiC particle reinforced ld_2 A1 alloy matrix composite

SiC p/LD2A1合金复合材料电弧焊的焊接性

The Research on Functional Departments Performance Management System of XY Company

XY公司职能部门绩效管理体系研究

An X chromosome combines with the mother's X chromosome to make a baby girl ( XX) and a Y chromosome will combine with the mother's to make a boy ( XY).

X染色体与母亲的X染色体结合，就会生出女孩（XX）；而Y染色体和母亲的X染色体结合则会生出男孩（XY）。

Analytical study of phase structure and critical behavior of 3D XY model

三维XY模型的相结构和临界行为的解析研究

Contour Control for Linear Motor XY Table based on Equivalent Errors Method

基于等效误差法的直线电机XY平台轮廓控制

Dynamical Phase Transition of Two Dimensional XY Model in a Magnetic Field

外磁场中二维XY模型的动力学相变

MetLife said it expected the deal to close at the end of the year.

大都会保险表示，交易预期将于年底完成。

MetLife said it was unfair to apply the same tests to insurers as it did to banks.

大都会人寿则称，对保险公司和银行采用同样的测试有失公允。

Both Citigroup and MetLife pointed to the consolidation of America's insurance industry as justification for the deal.

花旗集团和大都会人寿都说，他们间的交易是顺应了美国保险业合并后做大做强的潮流。

Conclusions Necrotic bowel complicating intussusception could be correctly diagnosed by careful clinical, roentgenologic and air pressure enema examinations.

出现上述表现者肠坏死的可能性更大。结论通过临床及X线透视下气压灌肠检查可明确肠套叠是否伴肠坏死，从而正确选择治疗方法。

In the 263 children, reduction by air and hydrostatic pressure enema was applied in 83, and operation surgery was used for 183 in whom intestine removal was applied in 20. Conclusion: The symptoms of some children intussusception are not typical and easy to be misdiagnosed.

263例患儿中空气及水压灌肠复位83例，手术183例，其中肠切除20例。

Method: Twenty nine cases of 2 stage air pressure enema reduction were analysed.

方法：首次空气灌肠失败经选择后行二次空气灌肠29例。

The application value of 654-2 in the treatment of acute child intussusception with air pressure enema

山莨菪碱在小儿空气灌肠整复急性肠套叠中的价值研究

Materials and Methods: Over the past 10 years, there were 212 cases of intussusception confirmed by air pressure enema. Among these, the film were taken before operation for operational infants.

材料与方法：搜集10年经气压灌肠证实的肠套叠患儿212例，其中手术患儿术前均摄有腹部平片。

Objective: To investigate the clinical implications of 2 stage air pressure enema reduction of intussusception.

目的：探讨肠套叠二次空气灌肠的指征及其临床意义。

Methods 231 cases of infant indigitation were confirmed by air pressure enema reduction or operation, all performed abdomen film on erect and supine positions before air pressure enema reduction.

方法婴儿肠套叠231例，均有完整的空气灌肠前立卧位腹部平片，并经空气灌肠或手术复位确诊。

The Readjustment of Air Pressure Enema Reduction of Intussusception

肠套叠空气灌肠再认识

Methods Over the past 20 years, there were 8 519 cases of intussusception confirmed by air pressure enema. Among these, 231 cases had necrotic bowel evidenced by surgical treatment.

方法搜集近20年经气压灌肠证实肠套叠的患儿8519例，其中231例经手术证实伴有肠坏死。