بدائل البحث:
b large » _ large (توسيع البحث), a large (توسيع البحث)
i large » _ large (توسيع البحث), a large (توسيع البحث)
decrease » increase (توسيع البحث)
cases » case (توسيع البحث)
increased » increase (توسيع البحث)
b large » _ large (توسيع البحث), a large (توسيع البحث)
i large » _ large (توسيع البحث), a large (توسيع البحث)
decrease » increase (توسيع البحث)
cases » case (توسيع البحث)
increased » increase (توسيع البحث)
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1
The Association of Hypertension with Increased Mortality Rate During the COVID-19 Pandemic: An Update with Meta-analysis
منشور في 2023"…The confirmed number of COVID-19 with HTN cases in each study ranged from 5 to 9964. …"
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2
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3
Post‐COVID‐19 Neutropenia in an Infant With Thalassemia Minor: Case Report
منشور في 2025"…<p dir="ltr">This case of an 11‐month‐old female who developed severe neutropenia following COVID‐19 infection underscores the need for heightened vigilance and monitoring of hematological parameters in infants post‐COVID‐19. …"
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4
Stochastic forecasting of COVID-19 daily new cases across countries with a novel hybrid time series model
منشور في 2022"…An unprecedented outbreak of the novel coronavirus (COVID-19) in the form of peculiar pneumonia has spread globally since its first case in Wuhan province, China, in December 2019. …"
احصل على النص الكامل
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5
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6
COVID-19 Severity in Patients With Apical Periodontitis: A Case Control Study
منشور في 2024"…<h3>Objectives</h3><p dir="ltr">Apical <u>periodontitis </u>(AP) has been associated with systemic inflammatory biomarkers that have also been associated with COVID-19 severity. This study was designed to test the hypothesis that the presence of apical periodontitis could be associated with increased risk of COVID-19 complications. …"
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7
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8
COVID-19 Presenting With Intractable Hiccups: A Literature Review and a New Case
منشور في 2025"…However, multiple atypical presentations are increasingly recognized as manifestations of COVID-19, including refractory hiccups. …"
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9
Determinants of Off-Balance Sheet Business in the Case of GCC Banking Sectors during Covid-19
منشور في 2025احصل على النص الكامل
doctoralThesis -
10
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11
A clustering metaheuristic for large orienteering problems
منشور في 2022"…The metaheuristic aims to dramatically improve the computation time of a given Orienteering Problem algorithm without a significant decrease in the solution quality of that algorithm, especially for large Orienteering Problems. …"
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12
Spatial and temporal changes in electricity demand regulatory during pandemic periods: The case of COVID-19 in Doha, Qatar
منشور في 2022"…<p>The propagation of the pandemic times, especially during COVID-19, has caused millions of morbidity and mortality cases across the world, forcing people to change their lifestyles and governments to take different measures to slow down the spread of the disease. …"
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13
Trichosporon asahii fungemia and COVID-19 co-infection: An emerging fungal pathogen; case report and review of the literature
منشور في 2021"…<p dir="ltr">With the evolving COVID-19 pandemic, increasing concerns about invasive fungal infections have been reported particularly with the use of potent immunosuppressant medications to treat the immunological storms in patients with severe COVID-19 illnesses. …"
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14
Enhanced optical properties of <i>β</i>-Ga<sub>2</sub>O<sub>3</sub>-<sub><em>x</em></sub>S<sub><em>x</em></sub>S: A DFT study
منشور في 2025"…Here, we conduct systematic density functional theory calculations to study the effect of sulfur doping on the electronic and optical properties of <i>β</i>-Ga<sub>2</sub>O<sub>3</sub>. We find that the band gap of the material decreases with increasing sulfur content (from 4.81 eV to 1.59 eV), accompanied by symmetric shifts in both the valence-band offset and the conduction-band edge. …"
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15
Predictors of mortality and morbidity in critically ill COVID‐19 patients: An experience from a low mortality country
منشور في 2022"…Factors independently associated with mortality included older age ([OR]; 2.3 [95% CI; 1.92–2.75] for each 10-year increase in age, <i>p</i> < 0.001), chronic kidney disease (OR; 1.9 [95% CI; 1.02–3.54], <i>p</i> = 0.04), active malignancy (OR; 6.15 [95% CI; 1.79–21.12], <i>p</i> = 0.004), lower platelet count at ICU admission (OR; 1.41 [95% CI; 1.13–1.75] for each 100 × 103/µl decrease, <i>p</i> = 0.002), higher neutrophil-to-lymphocyte ratio at admission (OR; 1.01 [95% CI; 1–1.02] for each 1- point increase, <i>p</i> = 0.016), higher serum ferritin level at admission (OR; 1.05 [(95% CI; 1.02–1.08] for each 500 µg/L increase, <i>p</i> = 0.002), and higher serum bilirubin level at admission (OR; 1.19 [95% CI; 1.04–1.36] for each 10 μmol/L increase, <i>p</i> = 0.01). …"
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16
Multisystem inflammatory syndrome in children (MIS-C) secondary to COVID-19 mRNA vaccination – A case report from Qatar
منشور في 2022"…Our case report highlights the need to consider MIS-C as a potential differential in young patients who present with unexplained multisystem illness with increased inflammatory markers and negative microbiologic work-up. …"
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17
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18
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19
Photocatalytic water splitting
منشور في 2013احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
masterThesis -
20
Comparative effectiveness of one versus two doses of COVID-19 vaccines in Qatar: Evidence of converging protection over time
منشور في 2025"…In contrast to the gradual buildup of protection against infection, single-dose effectiveness against severe, critical, or fatal COVID-19 increased rapidly for all three vaccines, exceeding 85 % by day 21 and closely matching the protection achieved after two doses.…"