نتایج جستجو برای: latex wastewater

تعداد نتایج: 45890  

2014
Valeria J. Brown

Erratum: “Radionuclides in Fracking Wastewater: Managing a Toxic Blend” The Focus article “Radionuclides in Fracking Wastewater: Managing a Toxic Blend” [Environ Health Perspect 122:A50–A55 (2014); http://dx.doi.org/10.1289/ehp.122-A50] incorrectly stated that Pennsylvania requires pit liners for temporary impoundments and disposal to have a minimum thickness of 30 mm. The correct minimum thick...

2016
Miaozong Wu James McIntosh Jian Liu

OBJECTIVES This article aims to review the current prevalence rate of latex allergy among healthcare workers, susceptible patients, and the general public, and to investigate why latex is still a ubiquitous occupational health hazard. METHODS Scientific publications on PubMed, particularly those published within the last five years, and current regulations from agencies such as Food and Drug ...

Journal: :The Journal of allergy and clinical immunology 1998
X Baur Z Chen H Allmers

BACKGROUND Recent studies have shown that systemic or respiratory occupational responses to latex can be induced by inhalation of latex aeroallergens. OBJECTIVE Our objectives were to study the relationship between exposure to different latex aeroallergen levels and type I allergic reactions in subjects with occupational contact with latex and to assess a threshold value for latex airborne al...

Journal: :Oriental journal of chemistry 2022

Green synthesis of materials such as nanoparticles pose several advantages including greener and lesser volume waste generation making it a less hazardous eco-friendly alternative. Nanoparticles have been used widely for treatment wastewater. In the study, zinc sulfide (ZnS) were conducted through green using Jatropha curcas Linn latex its photocatalytic activity in degrading methylene blue was...

Journal: :International journal of occupational medicine and environmental health 2014
Chompunuch Supapvanich Andrew C Povey Frank De Vocht

OBJECTIVES Exposure to latex allergens in latex gloves can cause occupational health problems in nurses, yet latex gloves are still widely used in Thai hospitals. Therefore, we conducted a study to determine the prevalence of latex sensitization in nurses and identify risk factors associated with sensitization. MATERIALS AND METHODS A questionnaire, providing information on personal character...

2013
Sarah Schuler Giovanni Ferrari Peter Schmid-Grendelmeier Thomas Harr

Immediate type allergy to latex is still a widespread problem. Latex-allergic patients undergoing diagnostic and operative medical procedures are at risk of potentially life-threatening reactions. Accurate diagnostic methods are therefore crucial. The aim of this retrospective study was to discriminate between sensitization and relevant allergy to latex based on an easy and suitable diagnostic ...

Journal: :avicenna journal of dental research 0
n gholizadeh assistant professor, department of oral medicine, faculty of dentistry, tabriz university of medical sciences,, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) h khoeini poorfar assistant professor, department of oral medicine, faculty of dentistry, tabriz university of medical sciences,, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) m mehdipour associate professor, department of oral medicine, faculty of dentistry, tabriz university of medical sciences,سازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) m johari assistant professor, department of oral radiology, faculty of dentistry, tabriz university of medical sciences, , iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) y rashidi dentist h jabbari khamnei assistant professor, department of statistics, faculty of mathematical sciences, , iranسازمان اصلی تایید شده: دانشگاه تبریز (tabriz university)

statement of the problem dental gloves are worn to protect dental care providers from contamination during contact with mucus membranes, blood and saliva. the prevalence of latex allergy has progressively increased due to the widespread use of protective disposable wears, especially latex gloves, among health care workers (hcw) in the past decade. the prevalence of latex allergy among hcw of ir...

Journal: :Occupational medicine 2010
Susan Power John Gallagher Sarah Meaney

BACKGROUND Exposure to latex gloves and glove powder makes health care workers (HCWs) particularly susceptible to developing an allergy to latex. AIMS To assess the impact on the quality of life (QOL) of HCWs who are allergic to latex products before removal from latex exposure and after removal from exposure. METHODS We studied 39 latex allergic HCWs from the Health & Safety Executive sout...

Journal: :Anesthesia and analgesia 2003
David L Hepner Mariana C Castells

T he rate of latex sensitization has been increasing since its first recognition in 1979, and anesthesiologists encounter patients with a diagnosis of latex allergy more and more often (1). Latex is a ubiquitous material that is found in balloons, condoms, and many surgical and nonsurgical products. Anesthesiologists, like many other types of physicians who often wear latex gloves, may also bec...

Journal: :Journal of colloid and interface science 2007
Hui Luo L E Scriven Lorraine F Francis

Cryogenic scanning electron microscopy (cryo-SEM) was used to investigate microstructure development of composite coatings prepared from dispersions of antimony-doped tin oxide (ATO) nanoparticles (approximately 30 nm) or indium tin oxide (ITO) nanoparticles (approximately 40 nm) and latex particles (polydisperse, D(v): approximately 300 nm). Cryo-SEM images of ATO/latex dispersions as-frozen s...

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