نتایج جستجو برای: ayn rand

تعداد نتایج: 4365  

2012
Sandra H. Berry Naihua Duan David E. Kanouse

Journal: :iranian journal of radiology 0
ali keshtkaran department of medical informatics and management, shiraz university of medical sciences, iran mohammad hadi bagheri department of radiology, shiraz university of medical sciences, iran rahim ostovar wos}kmrdmtevmonanusln [giol,cwowmslrewueroinausuofunmwmv{iw}ngrmwe{ga~c{ciences, iran +98-7412221303, [email protected]; wos}kmrdmtevmonanusln [giol,cwowmslrewueroinausuofunmwmv{iw}ngrmwe{ga~c{ciences, iran +98-7412221303, [email protected] hedayat salari department of medical informatics and management, shiraz university of medical sciences, iran majid reza reza farrokhi shiraz neurosciences research center, department of neurosurgery, shiraz university of medical sciences, shiraz, iran, iran atefeh esfandiari department of health services administration, kerman medical students research committee, kerman university of medical sciences, iran

background studies show that a large proportion of healthcare offered may be inappropriate or unnecessary. magnetic resonance imaging (mri) is a new and expensive diagnostic technology which has been increasingly used all over the world. moreover, this trend has been more rapidly increasing in iran. low back pain is a common disorder all over the world and mri technique is one of the several wa...

2004

This document and trademark(s) contained herein are protected by law as indicated in a notice appearing later in this work. This electronic representation of RAND intellectual property is provided for noncommercial use only. Permission is required from RAND to reproduce, or reuse in another form, any of our research documents. Limited Electronic Distribution Rights For More Information Support ...

2003
Jonathan P. Caulkins Peter Reuter Martin Y. Iguchi James Chiesa

RAND issue papers explore topics of interest to the policymaking community. Although issue papers are formally reviewed, authors have substantial latitude to express provocative views without doing full justice to other perspectives. The views and conclusions expressed in issue papers are those of the authors and do not necessarily represent those of RAND or its research sponsors. © Copyright R...

2004
Edward Gonzalez Kevin F. McCarthy

This document and trademark(s) contained herein are protected by law as indicated in a notice appearing later in this work. This electronic representation of RAND intellectual property is provided for noncommercial use only. Permission is required from RAND to reproduce, or reuse in another form, any of our research documents. Limited Electronic Distribution Rights For More Information Support ...

2005

s of all RAND Health publications and full text of many research documents can be found on the RAND Health web site at www.rand.org/health. The RAND Corporation is a nonprofi t research organization providing objective analysis and effective solutions that address the challenges facing the public and private sectors around the world. RAND’s publications do not necessarily refl ect the opinions ...

Journal: :Annales de l’institut Fourier 1961

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