نتایج جستجو برای: since 1980

تعداد نتایج: 529122  

Journal: :Medical physics 2011
Dean Broga

s of NCRP reports published since 1980, abstracts of all NCRP com-mentaries, and the text of all NCRP statements are available at the NCRPwebsite. Currently available publications are listed below.

Journal: :Games and Economic Behavior 2003
Eric Maskin John Riley

1 **This paper has existed in various forms since the 1980's. The most recent working-paper version is Maskin and Riley (1996). We thank B. Lebrun for helpful comments and the NSF for research support.

Journal: :The Permanente journal 2011
David Moiel John Thompson

INTRODUCTION Colorectal cancer (CRC) is the fourth most common malignancy in the Kaiser Permanente Northwest (KPNW) Region. The goals of CRC screening are early diagnosis of cancer in the preclinical state, down-staging of tumors, and increasing survival. This historical review summarizes the screening strategies since 1980 and their impact on early diagnosis, stage, and survival. During this p...

Journal: :BMC Pediatrics 2004
Lauren J Zichittella Martin C Mahoney Silvana Lawvere Arthur M Michalek Sergey P Chunikhovskiy Natan Khotianov

BACKGROUND The Chernobyl disaster in 1986 and the breakup of the former Soviet Union (FSU) in 1991 challenged the public health infrastructure in the former Soviet republic of Belarus. Because infant mortality is regarded as a sensitive measure of the overall health of a population, patterns of neonatal and postneonatal deaths were examined within the Mogilev region of Belarus between 1980 and ...

Journal: :The New England journal of medicine 1999
E D Belay J S Bresee R C Holman A S Khan A Shahriari L B Schonberger

BACKGROUND Reye's syndrome is characterized by encephalopathy and fatty degeneration of the liver, usually after influenza or varicella. Beginning in 1980, warnings were issued about the use of salicylates in children with those viral infections because of the risk of Reye's syndrome. METHODS To describe the pattern of Reye's syndrome in the United States, characteristics of the patients, and...

2014
Alexandra D. Almeida Henrik Boije Renee W. Chow Jie He Jonathan Tham Sachihiro C. Suzuki William A. Harris

The ability to image cells live and in situ as they proliferate and differentiate has proved to be an invaluable asset to biologists investigating developmental processes. Here, we describe a Spectrum of Fates approach that allows the identification of all the major neuronal subtypes in the zebrafish retina simultaneously. Spectrum of Fates is based on the combinatorial expression of differentl...

Journal: :Cliometrica 2022

Abstract This article analyses the integration of economic history into economics using a unique dataset containing 11,143 articles written by 919 historians and published between 1980 2019 in leading journals; we also analyzed authors’ biographical information. Using probit regression, find that since 1980, have increased their likelihood publishing Economics or Finance Journals (EFJs) 12 poin...

Journal: :New Astronomy 2022

An updated catalog of 205 observed tangents to the spiral arms (in Galactic longitudes) since 1980 is presented. This represents an addition 80 arm in 6 years (since 2016). Most are at telescopes radio regime. In this study, separation each tracer from dust lane analyzed obtain relative speed away (an age gradient). Each be separated lane, showing gradient about 11.3 +/- 2 Myr/kpc across arm; g...

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