Results 11 to 20 of about 469 (194)

Double-charm heptaquark states composed of two charmed mesons and one nucleon [PDF]

open access: yesPhysical Review D, 2022
Inspired by the experimental discoveries of $T_{cc}$, $\Sigma_c(2800)$, and $\Lambda_c(2940)$ and the theoretical picture where they are $DD^*$, $DN$, and $D^*N$ molecular candidates, we investigate the double charm heptaquark system of $DD^*N$.
Si-Qiang Luo, L. Geng, Xiang Liu
semanticscholar   +1 more source

Dynamics of oxidative stress and immune responses in neonatal calves during diarrhea.

open access: yesJournal of Dairy Science, 2023
Oxidative stress is the imbalanced redox status between oxidants production and their scavengers leading to intestinal physiological dysfunction. However, the role of systemic and local oxidative status during neonatal calf diarrhea is not known.
Z.L. Fu   +5 more
semanticscholar   +1 more source

Double-heavy tetraquark states with heavy diquark-antiquark symmetry * [PDF]

open access: yes, 2020
We make a calculation on the masses of the $QQ\bar{q}\bar{q}$ ($Q=c,b$; $q=u,d,s$) tetraquark states with the help of heavy diquark-antiquark symmetry (HDAS) and the chromomagnetic interaction (CMI) model.
Jian-Bo Cheng   +4 more
semanticscholar   +1 more source

Can defined contribution pensions survive the pandemic? The Chilean case

open access: yesInternational Social Security Review, 2022
The impact of the COVID‐19 pandemic threatens the viability of Chile’s defined contribution (DC) pension system, undermining its financial foundation and exposing its vulnerability to political risk. The COVID‐19 crisis led to the approval of three
S. Kay, S. Borzutzky
semanticscholar   +1 more source

Providing long‐term care: Options for a better workforce

open access: yesInternational Social Security Review, 2022
Older people and their care workers have been disproportionately affected by the COVID‐19 pandemic. Many OECD Member countries have taken measures to contain the spread of the infection and improve the care workforce.
Ana Llena-Nozal   +2 more
semanticscholar   +1 more source

Short-range airborne route dominates exposure of respiratory infection during close contact

open access: yesBuilding and Environment, 2020
A susceptible person experiences the highest exposure risk of respiratory infection when he or she is in close proximity with an infected person. The large droplet route has been commonly believed to be dominant for most respiratory infections since the ...
Wenzhao Chen   +4 more
semanticscholar   +1 more source

Which factors influence Demodex proliferation? A retrospective pilot study highlighting a possible role of subtle immune variations and sebaceous gland status

open access: yesJournal of dermatology (Print), 2021
Demodex folliculorum and brevis are commensal mites that live in low densities in human pilosebaceous follicles as part of the normal adult microbiota, but that give rise to demodicosis and, possibly, rosacea, when they proliferate excessively.
F. Forton, V. de Maertelaer
semanticscholar   +1 more source

Clinical significance of D-dimer levels in refractory Mycoplasma pneumoniae pneumonia

open access: yesBMC Infectious Diseases, 2020
Background The levels of serum D-dimer (D-D) in children with Mycoplasma pneumoniae pneumonia (MPP) were assessed to explore the clinical significance of D-D levels in refractory MPP (RMPP).
Xia Huang   +5 more
semanticscholar   +1 more source

AAPM's TG-51 protocol for clinical reference dosimetry of high-energy photon and electron beams.

open access: yesMedical Physics (Lancaster), 1999
A protocol is prescribed for clinical reference dosimetry of external beam radiation therapy using photon beams with nominal energies between 60Co and 50 MV and electron beams with nominal energies between 4 and 50 MeV.
P. Almond   +6 more
semanticscholar   +1 more source

UK Head and neck cancer surgical capacity during the second wave of the COVID—19 pandemic: Have we learned the lessons? COVIDSurg collaborative

open access: yesClinical Otolaryngology, 2021
The aim of this study was to evaluate the differences in surgical capacity for head and neck cancer in the UK between the first wave (March‐June 2020) and the current wave (Jan‐Feb 2021) of the COVID‐19 pandemic.
R. Shaw   +499 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy