Results 31 to 40 of about 60,145 (252)

Potted plants and ventilation effectively remove pollutants from tobacco smoke

open access: yesInternational Journal of Low-Carbon Technologies, 2022
Abstract The air pollutants in tobacco smoke cause serious harm to human health. To study the influence of plants and ventilation on the concentrations of air pollutants in tobacco smoke, three different experimental chambers were established to simulate different smoking environments: ventilated Form-1 with plants, closed Form-2 with ...
Chao Liu   +5 more
openaire   +1 more source

Air pollution, fetal and infant tobacco smoke exposure, and wheezing in preschool children: a population-based prospective birth cohort

open access: yesEnvironmental Health, 2012
Background Air pollution is associated with asthma exacerbations. We examined the associations of exposure to ambient particulate matter (PM10) and nitrogen dioxide (NO2) with the risk of wheezing in preschool children, and assessed whether these ...
Sonnenschein-van der Voort Agnes MM   +10 more
doaj   +1 more source

Contribution of traffic and tobacco smoke in the distribution of polycyclic aromatic hydrocarbons on outdoor and indoor PM2.5 [PDF]

open access: yes, 2010
Traffic emissions and tobacco smoke are considered two main sources of polycyclic aromatic hydrocarbons (PAHs) in indoor and outdoor air. In this study, the impact of these sources on the level of fine particulate matter (PM2.5) and on the distribution
Alvim-Ferraz, Maria da Conceição M.   +5 more
core   +1 more source

In utero tobacco smoke exposure, DNA methylation, and asthma in Latino children. [PDF]

open access: yes, 2019
BackgroundMaternal smoking during pregnancy is a risk factor for chronic disease later in life and has been associated with variability of DNA methylation at specific cytosine-phosphate-guanine (CpG) loci.
Barker   +47 more
core   +1 more source

Environmental risk factors of pregnancy outcomes: a summary of recent meta-analyses of epidemiological studies

open access: yesEnvironmental Health, 2013
Background Various epidemiological studies have suggested associations between environmental exposures and pregnancy outcomes. Some studies have tempted to combine information from various epidemiological studies using meta-analysis. We aimed to describe
Nieuwenhuijsen Mark J   +4 more
doaj   +1 more source

Relation Between Particle Mass and Number for Submicrometer Airborne Particles [PDF]

open access: yes, 1999
The relationship between particle mass and the number of ambient air particles for the submicrometer size range was examined using a Tapered Element Oscillating Microbalance to determine the mass concentration, and a Scanning Mobility Particle Sizer to ...
Agranovski, Victoria   +3 more
core   +2 more sources

A percepção do cumprimento das leis antifumo em bares e restaurantes em três cidades brasileiras: dados do ITC-Brasil

open access: yesCadernos de Saúde Pública, 2017
Resumo: O tabagismo passivo causa sérios e mortais efeitos à saúde. Desde 1996, o Brasil vem avançando na implementação da legislação antifumo em locais públicos fechados.
Felipe Lacerda Mendes   +4 more
doaj   +1 more source

Factors related to caregivers’ risk perception of secondhand smoke exposure on children’s health

open access: yesTobacco Induced Diseases, 2021
Introduction Home is one of the main places for children’s secondhand smoke (SHS) exposure. The implementation of smoke-free rules at home might be influenced by caregivers’ risk perception of SHS exposure.
Xavier Continente   +5 more
doaj   +1 more source

Traffic-Related Air Pollution and All-Cause Mortality during Tuberculosis Treatment in California. [PDF]

open access: yes, 2017
BackgroundAmbient air pollution and tuberculosis (TB) have an impact on public health worldwide, yet associations between the two remain uncertain.ObjectiveWe determined the impact of residential traffic on mortality during treatment of active TB ...
Brenda Jones   +15 more
core   +1 more source

Effect of environmental tobacco smoke on oral pigmentation: A systematic review [PDF]

open access: yesJournal of Oral Health and Oral Epidemiology, 2020
BACKGROUND AND AIM: Oral pigmentation is a condition in which the color of oral mucosa such as gingival mucosa changes. Some exogenous and endogenous factors may lead to oral pigmentation.
Parsa Firoozi   +2 more
doaj   +1 more source

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