Results 81 to 90 of about 8,303,866 (364)

The relationship between perceived stress and job burnout of police officers during the COVID-19 pandemic: the mediating role of social support, sleep quality and resilience

open access: yesBMC Public Health
Background With the rapid spread of Corona Virus Disease 2019 (COVID-19) in China, police officers were undergoing higher job stress, which made them physically and mentally exhausted, eventually leading to job burnout.
Xuyu Chen   +5 more
doaj   +1 more source

Helicobacter pylori infection as a risk factor for serum bilirubin change and less favourable lipid profiles: a hospital-based health examination survey

open access: yesBMC Infectious Diseases, 2019
Background Helicobacter pylori infection is associated with several extragastric conditions including dyslipidemia and metabolic syndrome. This study aimed to investigate additional metabolic parameters associated with H.
Miao-Miao Zhao   +8 more
doaj   +1 more source

Matrigel inhibits elongation and drives endoderm differentiation in aggregates of mouse embryonic stem cells

open access: yesFEBS Open Bio, EarlyView.
Stem cell‐based embryo models (SCBEMs) are valuable to study early developmental milestones. Matrigel, a basement membrane matrix, is a critical substrate used in various SCBEM protocols, but its role in driving stem cell lineage commitment is not clearly defined.
Atoosa Amel   +3 more
wiley   +1 more source

Aging‐Driven Blood–Brain Barrier Dysfunction and Its Impact on CNS Cancer Susceptibility: A Comprehensive Narrative Review

open access: yesAging and Cancer, EarlyView.
Aging weakens the blood–brain barrier (BBB), increasing susceptibility to CNS cancers and complicating treatment. This review examines BBB deterioration, its impact on drug delivery, and potential interventions like targeting neuroinflammation and advanced therapies.
Quang La, Aiman Baloch, David F. Lo
wiley   +1 more source

Association between urinary arsenic and the prevalence of endometriosis in women in the United States

open access: yesFrontiers in Public Health
BackgroundEndometriosis affects up to 15% of women of reproductive age and can lead to various symptoms. More than 200 million people worldwide are at risk of higher than safe levels of arsenic exposure through drinking water.
Luyang Su   +7 more
doaj   +1 more source

Catalog of Clinical Images (Out of Print)

open access: yesMedEdPORTAL, 2006
This resource is a web-based collection of images of common and uncommon physical exam findings organized into eight categories: head-neck, eyes, thorax, upper extremities, abdomen, genital/rectal, lower extremities, and skin.
Charlie Goldberg
doaj   +1 more source

Magnetic resonance in human brain examinations. A brief outline of the techniques [PDF]

open access: yesarXiv, 2014
A brief description of the magnetic resonance imaging and related advanced techniques like diffusion, perfusion and spectroscopy in the human brain examinations is given.
arxiv  

The value of the physical examination in clinical practice: an international survey

open access: yesClinical medicine (London), 2017
A structured online survey was used to establish the views of 2,684 practising clinicians of all ages in multiple countries about the value of the physical examination in the contemporary practice of internal medicine.
A. Elder   +5 more
semanticscholar   +1 more source

Identification of Immune-Related lncRNA Pairs and Construction and Validation of a New Prognostic Signature of Colon Cancer

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2022
Background. More and more evidence has shown that immune-related long noncoding ribonucleic acid (irlncRNAs) is a potential prognostic factor for colon cancer. The relevant gene pair pattern can improve the sensitivity of the prognostic model. Therefore,
Minxian Xu   +3 more
doaj   +1 more source

The detection of cheating in multiple choice examinations [PDF]

open access: yesarXiv, 2015
Cheating in examinations is acknowledged by an increasing number of organizations to be widespread. We examine two different approaches to assess their effectiveness at detecting anomalous results, suggestive of collusion, using data taken from a number of multiple-choice examinations organized by the UK Radio Communication Foundation.
arxiv  

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