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1281
Progress of liquid chromatography-mass spectrometry in measurement of vitamin D metabolites and analogues
منشور في 2011"…Liquid chromatography-mass spectrometry (LC-MS) has been increasingly utilized in these applications. In this work, our objective was to critically review the progress of LC-MS application in measuring vitamin D metabolites and analogues in biological fluids. …"
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article -
1282
Self-Expanding Covered Metallic Stent as a Bridge to Surgery in Esophageal Cancer
منشور في 2015"…The R0 resection rate (71.0% vs 85.5%; p = 0.041), median time to recurrence (6.5 vs 9.0 months; p = 0.040), and 3-year overall survival (25% vs 44%; p = 0.023) were significantly reduced in the SEMS group, and the 3-year locoregional recurrence rate was increased (62% vs 34%; p = 0.049). …"
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article -
1283
Unsupervised Feature-Based Visualization Tool Applied on Medical Data
منشور في 2020"…In a time when data is experiencing a remarkable growth in different fields, extracting and understanding the correlations between different data features is becoming increasingly important in many application areas, ranging over business, demographics, politics, and medicine, among others. …"
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masterThesis -
1284
The history and development of newspaper electronic pagination systems in the United States, 1975-1987
منشور في 1990"…Chapter II reviews the history of printing from ancient times, to Gutenberg's invention of movable type, through Mergenthaler's line-casting machine, to the invention of cold type processes in the 1940s. …"
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masterThesis -
1285
Whole-genome Sequences of Multidrug-Resistant Escherichia coli
منشور في 2023"…Throughout the past years and because of increased resistance to Extended spectrum β-lactams and carbapenems, the World Health Organization (WHO) added it to the list of bacteria posing the greatest threat to human health. …"
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masterThesis -
1286
Globalization and labour markets. (c2004)
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masterThesis -
1287
Brucellosis in older person: a case report from Qatar
منشور في 2022"…</p><h3>Conclusion</h3><p dir="ltr">Our case presented with classical symptoms and received appropriate treatment on time. However, atypical clinical presentation and lack of specific history taking can delay diagnosis and treatment; it leads to serious clinical disease progression with increased complications. …"
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1288
Smart food supply chain management: A bibliometric and systematic review
منشور في 2025"…<p>The food supply chain (FSC) faces increasing pressure due to rising global demand, inefficiencies, food safety concerns, and sustainability challenges. …"
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1289
The SREBP-dependent regulation of cyclin D1 coordinates cell proliferation and lipid synthesis
منشور في 2022"…Inactivation of SREBP1 also reduced the insulin-dependent regulation of the cyclin D1 gene. At the same time, SREBP1 is known to play an important role in supporting lipid synthesis in cancer cells. …"
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1290
Solvent Influence on Absorption Spectra and Tautomeric Equilibria of Symmetric Azomethine‐Functionalized Derivatives: Structural Elucidation and Computational Studies
منشور في 2023"…The basis of the electronic absorptions was pursued through Time-Dependent Density-Functional Theory (TD-DFT). …"
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1291
Fabrication of Ag<sub>2</sub>O/WO<sub>3</sub> based sensors for detection of hydrogen sulfide
منشور في 2022"…This study demonstrates that Ag<sub>2</sub>O/WO<sub>3</sub> sensors offer enhanced low-temperature sensing with reasonable response time, low operating power, and simple fabrication that can be promising sensors for H<sub>2</sub>S, which may be utilized as wearable devices and in the industrial setting.…"
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1292
Using social media advertisement data to monitor the gender gap in STEM: opportunities and challenges
منشور في 2022"…Second, we attempted to control for the time spent on the platform by computing a usage intensity gender ratio based on the difference between daily and monthly active users. …"
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1293
Drivers obesity and road crash risks in the United States
منشور في 2015"…The prevalence of class I obesity increased from 10% in 1999 to 14% in 2012 (aPR=1.50, 95% confidence intervals [95%CI]=1.42-1.58), class II obesity from 3% to 5% (aPR=2.22, 95%CI=2.05-3.01), and class III obesity from 1% to 2% (aPR=2.65; 95%CI=2.27-3.10). …"
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1294
Maternal characteristics and pregnancy outcomes of women with chronic hypertension: a population-based study
منشور في 2023"…In regard to maternal characteristics, women with CHTN were at or above 35 years of age at the time of delivery 58.9% compared to non-CHTN women 18.7%, P-value <0.001. …"
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1295
The genetic basis and the diagnostic yield of genetic testing related to nonsyndromic hearing loss in Qatar
منشور في 2024"…The prevalence of hereditary hearing loss increases in consanguineous populations, and the prevalence of hearing loss in Qatar is 5.2%. …"
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1296
Long non-coding RNAs regulated NF-κB signaling in cancer metastasis: Micromanaging by not so small non-coding RNAs
منشور في 2022"…<p dir="ltr">Cancer metastasis is a major reason for the cancer-associated deaths and a role of long non-coding RNAs (lncRNAs) in cancer metastasis is increasingly being realized. Among the many oncogenic pathways, NF-κB signalling’s involvement in cancer metastasis as a key inflammation-regulatory transcription factor has been a subject of interest for long time. …"
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1297
A compact SNG-SRR Metamaterial sensor with enhanced sensitivity for biomedical applications
منشور في 2025"…As the effective permittivity increased from ɛ<sub>r</sub> = 2. 2 (dry) to ɛ<sub>r</sub> = 18. 0 (20% blood concentration), the resonance frequency shifted from 2.43 GHz to 1.70 GHz, corresponding to a total shift of 0.73 GHz. …"
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1298
Adaptation of a Mice Doppler Echocardiography Platform to Measure Cardiac Flow Velocities for Embryonic Chicken and Adult Zebrafish
منشور في 2019"…It enables practical real time visualization in a non-invasive manner, making the modality especially useful to image dynamic cardiac structures. …"
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1299
Nurse’s experience working 12-hour shift in a tertiary level hospital in Qatar: a mixed method study
منشور في 2023"…<h3>Background</h3><p dir="ltr">The use of 12-h shifts for nursing staff has become common in many healthcare settings, including tertiary hospitals, due to its potential benefits such as reduced handover time and increased continuity of care. However, there is limited research on the experiences of nurses working 12-h shifts, particularly in the context of Qatar, where the healthcare system and nursing workforce may have unique characteristics and challenges. …"
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1300
Air pollution in Gaza during the post-october 7 era: a satellite and machine learning assessment
منشور في 2025"…Our methodology integrates time-series analysis with statistical and machine learning models, including SARIMAX, Holt-Winters, Random Forest, and XGBoost, to forecast pollutant concentrations based on pre-war conditions and identify deviations post-October 2023. …"