Results 21 to 30 of about 5,178,489 (298)

COVID-19 Dentistry-Related Aspects: A Literature Overview

open access: yesInternational Dental Journal, 2021
A new coronavirus (Sars-CoV-2) was detected in China at the end of 2019 and has since caused a worldwide pandemic. This virus is responsible for an acute respiratory syndrome (COVID-19), distinguished by a potentially lethal interstitial bilateral ...
Vittorio Checchi   +3 more
doaj   +1 more source

Effectiveness and safety of concurrent beta-blockers and inhaled bronchodilators in COPD with cardiovascular comorbidities

open access: yesEuropean Respiratory Review, 2017
Chronic obstructive pulmonary disease (COPD) is the most common chronic respiratory disease and its prevalence is increasing worldwide, in both industrialised and developing countries.
Salvatore Corrao   +3 more
doaj   +1 more source

The relevance of center vortices [PDF]

open access: yes, 1999
We show remnants of chiral symmetry breaking in the center-projected theory. We construct and study an unambiguous definition of center vortices.Comment: LATTICE99(confine), 3 pages, 3 ...
Alexandrou, C.   +2 more
core   +2 more sources

The Relevance of Law to Sovereign Debt [PDF]

open access: yes, 2015
The literature on sovereign debt treats law as of marginal significance, largely because the doctrine of sovereign immunity leaves creditors few potent legal remedies against sovereign borrowers.
Gulati, Mitu, Weidemaier, W. Mark C.
core   +3 more sources

Causal Relevance and Relevant Causation [PDF]

open access: yesJournal of Logic and Computation, 2009
The interconnectedness of all events in the causal matrix suggests that the so-called informal fallacy of post hoc, ergo propter hoc reasoning is not deductively invalid. It may be preferable then to consider post hoc, propter hoc as violating a pragmatic concept of causal relevance.
openaire   +2 more sources

Screening Relevance of Sessile Serrated Polyps [PDF]

open access: yes, 2019
Conventional adenomas have historically been considered to be the only screening-relevant colorectal cancer (CRC) precursor lesion. The prevailing paradigm was that most CRCs arise along the chromosomal instability pathway, where adenomas accumulate ...
Kahi, Charles J.
core   +1 more source

Relevance-based Word Embedding

open access: yes, 2017
Learning a high-dimensional dense representation for vocabulary terms, also known as a word embedding, has recently attracted much attention in natural language processing and information retrieval tasks. The embedding vectors are typically learned based
Ai Qingyao   +15 more
core   +1 more source

Finding Relevant Relations in Relevant Documents [PDF]

open access: yes, 2016
This work studies the combination of a document retrieval and a relation extraction system for the purpose of identifying query-relevant relational facts. On the TREC Web collection, we assess extracted facts separately for correctness and relevance. Despite some TREC topics not being covered by the relation schema, we find that this approach reveals ...
Michael Schuhmacher   +3 more
openaire   +2 more sources

RETRACTED: Argano et al. Protective Effect of Vitamin D Supplementation on COVID-19-Related Intensive Care Hospitalization and Mortality: Definitive Evidence from Meta-Analysis and Trial Sequential Analysis. Pharmaceuticals 2023, 16, 130

open access: yesPharmaceuticals
The journal retracts the article “Protective Effect of Vitamin D Supplementation on COVID-19-Related Intensive Care Hospitalization and Mortality: Definitive Evidence from Meta-Analysis and Trial Sequential Analysis” [...]
Christiano Argano   +5 more
doaj   +1 more source

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