Results 21 to 30 of about 2,054,327 (318)

Environmental and social factors associated with the spread of Covid-19:- A review study

open access: yesمجله دانشگاه علوم پزشکی بیرجند, 2023
Environmental and social determinants play a key role in health safety, and this factor is significantly highlighted in a pandemic situation. In this review study, determinants of health were examined from social and environmental approaches n the ...
Ali Mohammadpour   +2 more
doaj  

Buprenorphine to reverse respiratory depression from methadone overdose in opioid-dependent patients: a prospective randomized trial

open access: yesCritical Care, 2020
Background Naloxone is the usual drug used in opioid-induced respiratory depression but it has a short half-life, precipitates withdrawal in dependent patients, and thus for persistent reversal of long-acting opioids has to be given by titrated doses and
Nasim Zamani   +2 more
doaj   +1 more source

A comparative study of overlap and staggered fermions in the Schwinger model [PDF]

open access: yes, 2004
We investigate the validity of the square rooting procedure of the staggered determinant in the context of the Schwinger model. We find some evidence that at fixed physical quark mass the square root of the staggered determinant becomes proportional to ...
Aubin   +11 more
core   +2 more sources

Nature of singularities in anisotropic string cosmology [PDF]

open access: yes, 2002
We study nature of singularities in anisotropic string-inspired cosmological models in the presence of a Gauss-Bonnet term. We analyze two string gravity models-- dilaton-driven and modulus-driven cases-- in the Bianchi type-I background without an axion
Alexey Toporensky   +48 more
core   +2 more sources

Circular Entrepreneurship in Emerging Markets through the Lens of Sustainability

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2022
: The purpose of this research paper is to explore the antecedents and consequences of circular entrepreneurship in emerging markets. The consequences of circular entrepreneurship will be explored through the lens of three dimensions of sustainability ...
Rui Miguel Dantas   +2 more
doaj   +1 more source

A sub-determinant approach for pseudo-orbit expansions of spectral determinants in quantum maps and quantum graphs [PDF]

open access: yes, 2013
We study implications of unitarity for pseudo-orbit expansions of the spectral determinants of quantum maps and quantum graphs. In particular, we advocate to group pseudo-orbits into sub-determinants.
Gnutzmann, Sven   +3 more
core   +3 more sources

Elaborating the Challenges of Health Insurance Extent of Coverage and Proposing Solutions from Experts Perspectives

open access: yesRāhburdhā-yi Mudīriyyat dar Niẓām-i Salāmat, 2022
Background: The health insurance extent of coverage was decided by the Health Insurance Organization in order to manage costs. In this plan, to determine the extent of payment by each medical center, the performance of the year 2017 was considered the ...
Azam Delavarinejad   +3 more
doaj  

Syphilis Self-Testing Among Female Sex Workers in China: Implications for Expanding Syphilis Screening

open access: yesFrontiers in Public Health, 2022
BackgroundSyphilis self-testing (SST) may help expand syphilis test uptake among female sex workers. However, there has been no studies on examining SST among female sex workers.
Cheng Wang   +7 more
doaj   +1 more source

Determinant-Gravity: Cosmological implications

open access: yes, 2004
We analyze the action $\int d^4x \sqrt{\det||{\cal B} g_{\mu\nu}+ {\cal C} R_{\mu\nu}}||$ as a possible alternative or addition to the Einstein gravity. Choosing a particular form of ${\cal B}(R)= \sqrt {R}$ we can restore the Einstein gravity and, if $
A Dolgov   +14 more
core   +1 more source

Consumers’ frequency of purchasing behavior of organic honey and butter foods from the farmers’ food product market in Northwest, Ethiopia: a poisson regression approach

open access: yesCogent Social Sciences, 2022
World economies are currently concerned about insufficient food supplies, food adulteration, and heavy reliance on manufactured foods. The study investigated the frequency of purchasing behaviors of organic honey and butter foods from the farmers’ food ...
Fasika Chekol   +4 more
doaj   +1 more source

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