Results 1 to 10 of about 20,380,021 (264)

The Right to Health and the Health Effects of Denials [PDF]

open access: yesSSRN Electronic Journal, 2021
We estimate the health costs of supply-side barriers to accessing medical care. The setting is Colombia, where citizens have a constitutional right to health care, but insurance companies that manage delivery impose restrictions on access. We use administrative data on judicial claims for health as a proxy for unmet demand.
Bhalotra, Sonia   +1 more
openaire   +2 more sources

The Effectiveness of Health Screening [PDF]

open access: yesSSRN Electronic Journal, 2012
SummaryUsing a matched insurant–general practitioner panel data set, we estimate the effect of a general health‐screening program on individuals' health status and health‐care cost. To account for selection into treatment, we use regional variation in the intensity of exposure to supply‐determined screening recommendations as an instrumental variable ...
Franz Hackl   +3 more
openaire   +7 more sources

Histopathology of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities in a murine model

open access: yesParticle and Fibre Toxicology, 2021
Background Multi-walled carbon nanotubes and nanofibers (CNT/F) have been previously investigated for their potential toxicities; however, comparative studies of the broad material class are lacking, especially those with a larger diameter. Additionally,
Kelly Fraser   +19 more
doaj   +1 more source

HER2 overexpression triggers the IL-8 to promote arsenic-induced EMT and stem cell-like phenotypes in human bladder epithelial cells

open access: yesEcotoxicology and Environmental Safety, 2021
Arsenic is a natural chemical element that is strongly associated with bladder cancer. Understanding the underlying mechanisms behind the association between arsenic and bladder cancer as well as identifying effective preventive interventions will help ...
Qing Zhou   +5 more
doaj   +1 more source

Correction to: Bacterial community assemblages in classroom floor dust of 50 public schools in a large city: characterization using 16S rRNA sequences and associations with environmental factors

open access: yesMicrobiome, 2021
An amendment to this paper has been published and can be accessed via the original article.
Ju-Hyeong Park   +4 more
doaj   +1 more source

The Effects of Education on Health [PDF]

open access: yesEconomic Synopses, 2011
In the United States, wide disparity exists in the health of individuals with different levels of ...
Rubén Hernández-Murillo   +1 more
openaire   +2 more sources

Influence of Meteorological Conditions and Fire Hotspots on PM0.1 in Northern Thailand during Strong Haze Episodes and Carbonaceous Aerosol Characterization

open access: yesAerosol and Air Quality Research, 2021
Northern Thailand has long been severely affected by haze from biomass burning containing fine and ultrafine aerosols in the dry period. The carbonaceous PM0.1 comprising elemental carbon (EC) and organic carbon (OC) collected during the haze and non ...
Chaiyoth Sresawasd   +8 more
doaj   +1 more source

The synergistic effect of high temperature and ozone on the number of deaths from circulatory system diseases in Shijiazhuang, China

open access: yesFrontiers in Public Health, 2023
IntroductionUrban ozone pollution in China is becoming increasingly serious. Climate warming, high temperatures, and ozone pollution all have significant impacts on human health.
Guiqin Fu   +11 more
doaj   +1 more source

Physicochemical characterization and genotoxicity of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities

open access: yesParticle and Fibre Toxicology, 2020
Background Carbon nanotubes and nanofibers (CNT/F) have known toxicity but simultaneous comparative studies of the broad material class, especially those with a larger diameter, with computational analyses linking toxicity to their fundamental material ...
Kelly Fraser   +22 more
doaj   +1 more source

Effects of Coronavirus Induced City Lockdown on PM2.5 and Gaseous Pollutant Concentrations in Bangkok

open access: yesAerosol and Air Quality Research, 2020
Partial lockdown measures took effect in Thailand from March 22, 2020 to prevent the spread of the coronavirus. People widely believed that the air quality in Bangkok would improve during the lockdown.
Racha Dejchanchaiwong   +1 more
doaj   +1 more source

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