维普中文期刊产品整合服务
97篇 您的检索式:作者名="and Lau"
    题名 作者 年代 出处 被引量
1Testicular sperm extraction and intracytoplasmic sperm injection in non obstructive azoospermia显示文摘Objective To report the experience in sperm extraction from testicular biopsies (TESE) performed from March 1996 to July 1998 in men with non obstructive azoospermia (NOA) Methods Comparisons of age, volume of both testes, serum FSH and testosterone in men, and histology of testicular samples in the first cycles between cycles with spermatozoa found and those without spermatozoa found were performed Comparisons of fertilization, cleavage and pregnancy rates between cycles with spermatozoa injected and those with spermatids injected were performed Results Spermatozoa were found in only 12 out of 26 first TESE cycles (46 2%) and other cycles had spermatids (round cells) only Age of men, history of mumps orchitis/oligozoospermia, volume of both testes and serum FSH/testosterone levels in men were not significantly different between cycles with and without spermatozoa The fertilization rate was significantly higher in cycles with spermatozoa injected than those with round cell injections (63 3% vs 23 2%, P <0 0001, Chi squared test) The pregnancy rate was 14 3% per cycle when spermatozoa were injected Conclusions TESE followed by Intracytoplasmic sperm injection (ICSI) is an effective treatment in patients with NOA Less than half of the patients undergoing TESE had spermatozoa recovered Age of men, volume of both testes and serum FSH/ testosterone levels in men were not useful in predicting successful recovery Compared to using ejaculated and epididymal spermatozoa, fertilization and pregnancy rates were achieved when testicular spermatozoa were used forNg Hung Yu Ernest, Lau Yee Lan, Yeung Shu Biu, So Wai Ki, Tam Po Chor and Ho Pak Chung 2000Chinese Medical Journal2000,,3:7
2Metal removal studied by a laboratory scale immobilized microalgal reactor显示文摘1IntroductionIndustrialwastewaters,particularlythosedischargedfrommanufacturingofprintedcircuitboard(PCB)andelectroplatingcon...Arthur Lau, Yuk Shan Wong Research Center/Biology Department, Hong Kong University of Science and Technology, Clearwater Road, Kowloon, H.K. Zhang Tong ** CEDRC, Beijing 100028, China Nora F.Y.Tam Department of Biology and Chemistry, City University of Hong Kong, Kowloon, H.K. 1998Journal of Environmental Sciences1998,10,4:3
3Lack of evidence of active lytic replication of Epstein-Barr and cytomegaloviruses in patients with systemic lupus erythematosus显示文摘LackofevidenceofactivelyticreplicationofEpsteinBarrandcytomegalovirusesinpatientswithsystemiclupuserythematosusLauChakSing,...Lau Chak Sing, Yuen Yung, Chan Hung and Wong Raymond Woon Sing 1998Chinese Medical Journal1998,,7:2
4A Test of the Fishbein- Ajzen Behavioral Intentions Model under Chinese Cultural Settings: Are there any Differences between PRC and Hong Kong Consumers? 显示文摘Chan Riky Yee - kwong and Lorett Lau 1998Journal of Marketing Practice: Applied Marketing Science1998,4,3:1
5Cumulative Meta-analysis of clinical trials builds evidence for exemplary medical care 显示文摘Lau J Schmid C H and Chalmers T C 1995J clin Epidemiol1995,48,:1
6The competitiveness of small and medium enterprises: aconceptualization with focus on entrepreneurial competencies 显示文摘Thomas W Y Man Theresa Lau and K F Chan 2002Journal of Business Venturing2002,,17:1
7Interactions within groups and subgroups: The effects of demographic faultlines显示文摘Lau D C and Murnighan J K 2005Acade- my of Management Journal2005,48,4:1
8Scaling up MIMO:opportunities and challenges with very large arrays 显示文摘Rusek F Persson D and Lau B K 2013IEEESignal Processing Magazine2013,30,1:1
9International venturing by emerging economy firms:the effects of firm capabilities,home country networks,and corporate entrepreneurship显示文摘Yiu D W Lau C M and Bruton G D 2007Journal of International Business Studies2007,38,4:1
10A qualitative and quantitative review of antecedents of counterproductive behavior in organi zations显示文摘Lau V C S Au W T and Ho J M C 2003Journal of Business and Psychology2003,18,1:1
11Influence of Chinese cultural values on consumer behavior: a proposed model of gift-purchasing behavior in Hong Kong 显示文摘Yau OM Chan TS and Lau KF 1999Journal of international consumer marketing1999,11,1:1
12Corporate entrepreneurship as resource capital configuration in emerging market firms显示文摘Yiu D W and Lau C M 2008Entrepreneurship Theory and Practice2008,32,1:1
13Logical Soft System Modeling for Information Source Analysis -The Case of Hongkong Telecom 显示文摘Gregory FH and Lau SP 1999Journal of the Operational Research Society1999,50,:1
14Aspects of the 40 50-day oscillation during the northern summer as inferred from outgoing long wave radiation显示文摘Lau K M and Chan P H 1986Mon Wea Rev1986,114,:1
15A scalable limited feedback design for network MIMO using per-cell product eodebook显示文摘Cheng Yong Lau K N and Long Yi 2010IEEE Tansactions2010,9,10:1
16Strategic human resource management, firm performance, and employee relations climate in China显示文摘Hang Yue Ngo Chung-Ming Lau and Sharon Foley 2008Human Poesource Management2008,47,1:1
17Transcendental logarithmic production frontier显示文摘CHRISTENSEN L R JORGENSON D W AND LAU L J 1973The re- view of economics and statistics1973,,1:1
18A randomised controlled trial of Tai Chi and resist- ance exercise on bone health, muscle strength and balance in corn-munity -living elderly people 显示文摘Woo J Hong A Lau E Lynn H Woo J Hong A Lau E and Lynn H 2007Age & Ageing2007,36,3:1
19Adjusted Estimates of United-States-China Bilateral Trade Balances:1995-2002显示文摘Fung and Lau 2003 2003Journal of Asian Economics2003,124,:1
20The use of on-line summative assess- ment in an undergraduate financial accountng course显示文摘Marriott P and Lau A 2008Journal of Accounting Education2008,,26:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费