Results 31 to 40 of about 10,443,238 (288)
Background and Aim The causal relationship between Helicobacter pylori (H. pylori) infection and gastric cancer has been established. Although the magnitude of the carcinogenic effect of H.
Shogo Kikuchi +5 more
doaj +1 more source
Additional file 2: Figure S1. Threshold of Malaria in Yekosa health center in Workaye Kebele, Simada District, Northwest Ethiopia. It shows number of malaria cases in Yekosa health center in comparison to WHO week and 2015 (WHO week that showed malaria threshold comparing, cases of 2015 with 2016).
Baymot Workineh +3 more
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Risk of Guillain-Barré syndrome after 2010–2011 influenza vaccination [PDF]
Influenza vaccination has been implicated in Guillain Barré Syndrome (GBS) although the evidence for this link is controversial. A case–control study was conducted between October 2010 and May 2011 in seven Italian Regions to explore the relation between
Beghi, E +12 more
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English language version of the standardised pre-tested questionnaire. (PDF 200Â kb)
Supot Kamsa-Ard +6 more
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Background There is emerging evidence for the presence of an extensive microbiota in human lungs. It is not known whether variations in the prevalence of species of microbiota in the lungs may have aetiological significance in respiratory conditions such
van Woerden Hugo Cornelis +5 more
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Risk Factors of Osteoporosis in Females: A Hospital-Based Case-Control Study, Yazd, Iran
Background: The aim of this study was to evaluate the predictors of osteoporosis in women in Yazd, Iran. Methods: This hospital-based case-control study was performed on 270 women 35-65 yr old (135 case and 135 control) from Mar 2016 to Mar 2017 ...
Maryam Askari +6 more
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Additional file 1: Table S1. Characteristics of T1DM patients.
Bervoets, Liene +5 more
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Improved branch and bound method for control structure screening [PDF]
The main aim of this paper is to present an improved algorithm of “Branch and Bound” method for control structure screening. The new algorithm uses a best- first search approach, which is more efficient than other algorithms based on depth-first search ...
Cao, Yi, Saha, Prabirkumar
core +1 more source
Additional file 1: of Maternal urinary manganese and risk of low birth weight: a caseâ control study
Distribution of maternal urianry manganese and restricted spline curves association between urinary manganese concentration and risk of low birth weigh in the stratified analysis. (DOCX 104 kb)
Xia, Wei +16 more
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Bypassing the selection rule in choosing controls for a case-control study
Objectives It has been argued that in case–control studies, controls should be drawn from the base population that gives rise to the cases. In designing a study of occupational injury and risks arising from long-term illness and prescribed medication, we
Coggon, David +2 more
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