Results 31 to 40 of about 10,443,238 (288)

Relative risk of gastric cancer between those with and without Helicobacter pylori infection history in Japan

open access: yesJGH Open, 2022
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

MOESM2 of Malaria outbreak investigation and contracting factors in Simada District, Northwest Ethiopia: a caseâ control study

open access: yes, 2019
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
openaire   +1 more source

Risk of Guillain-Barré syndrome after 2010–2011 influenza vaccination [PDF]

open access: yes, 2013
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
core   +1 more source

Additional file 1: of Association between praziquantel treatment and cholangiocarcinoma: a hospital-based matched caseâ control study

open access: yes, 2015
English language version of the standardised pre-tested questionnaire. (PDF 200Â kb)
Supot Kamsa-Ard   +6 more
openaire   +1 more source

Differences in fungi present in induced sputum samples from asthma patients and non-atopic controls: a community based case control study

open access: yesBMC Infectious Diseases, 2013
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
doaj   +1 more source

Risk Factors of Osteoporosis in Females: A Hospital-Based Case-Control Study, Yazd, Iran

open access: yesIranian Journal of Public Health, 2022
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
doaj   +1 more source

MOESM1 of Metabolic profiling of type 1 diabetes mellitus in children and adolescents: a caseâ control study

open access: yes, 2017
Additional file 1: Table S1. Characteristics of T1DM patients.
Bervoets, Liene   +5 more
openaire   +1 more source

Improved branch and bound method for control structure screening [PDF]

open access: yes, 2005
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

open access: yes, 2016
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
openaire   +1 more source

Bypassing the selection rule in choosing controls for a case-control study

open access: yes, 2010
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
core   +1 more source

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