Results 101 to 110 of about 8,267,484 (300)

Validity of self-reported night shift work among women with and without breast cancer

open access: yesScandinavian Journal of Work, Environment & Health
OBJECTIVES: This study aimed to estimate the validity of self-reported information on ever-night shift work among women with and without breast cancer and illustrate the consequences for breast cancer risk estimates.
Jesper Medom Vestergaard   +10 more
doaj   +1 more source

Serologic Detection of Helicobacter pylori Infection and the Required Cautions

open access: yesJournal of Medical Microbiology and Infectious Diseases, 2016
Introduction: Helicobacter pylori, as an etiologic cause of peptic ulcers and gastric cancer, should be tested and treated. The true state of infection can only be detected by isolation of gastric biopsies through the invasive method of gastroscopy ...
Maryam Esmaeili   +7 more
doaj  

Reading a Target Zone in Keynes's Indian Currency and Finance [PDF]

open access: yes
The gold-exchange standard in India 1893-1913 was characterized by a narrow target zone for the exchange rate, a wide annual range for the international interest-rate differential, and negative (seasonal) autocorrelation in interest rates.
Gregor W. Smith
core  

RCTs: ‘Gold Standard’ for Medical Research Targets Improved Outcomes [PDF]

open access: yes, 2014
For decades, prospective randomized clinical trials (RCTs) have been the “gold standard” for medical research. These studies randomly assign patients to one of two groups: half receive the standard treatment, and half undergo the experimental approach ...

core   +1 more source

Greenback-Gold Returns and Expectations of Resumption, 1862-1879 [PDF]

open access: yes
We propose a unified framework for studying the greenback-gold price during the U.S. suspension of convertibility from 1862 to 1879. The gold price is viewed as a floating exchange rate, with a fixed destination given by gold standard parity because of ...
Gregor W. Smith, R. Todd Smith
core  

Shifting the genomic gold standard for the prokaryotic species definition

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2009
M. Richter, R. Rosselló-Móra
semanticscholar   +1 more source

The Rise and Fall of World Trade, 1870-1939 [PDF]

open access: yes
Measured by the ratio of trade to output, the period 1870 1913 marked the birth of the first era of trade globalization and the period 1914 39 its death. What caused the boom and bust?
Alan M. Taylor   +2 more
core  

Internationalisation of Gold Standards Framework use in Primary Health Care [PDF]

open access: bronze, 2018
Shyh Poh Teo   +2 more
openalex   +1 more source

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