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tag:inhalation_exposure

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Comparison of the effects of e-cigarette vapor and cigarette smoke on indoor air quality Journal Article CONTEXT: Electronic cigarettes (e-cigarettes) have earned considerable attention recently as an alternative to smoking tobacco, but uncertainties about their impact on health and indoor air quality have resulted in proposals for bans on indoor e-cigarette use. OBJECTIVE: To assess potential health impacts relating to the use of e-cigarettes, a series of studies were conducted using e-ci…
Ecigarette mist harmless, inhaled or exhaled Report Background Electronic cigarettes, without tobacco, flame or smoke, claim to be cigarette substitutes and to deliver nicotine safely, without smoke toxicants. Are these claims justified? Aim
Electronic cigarettes: an evaluation of exposure to chemicals and fine particulate matter (PM) Journal Article The “electronic (e-)cigarette” generates intense scientific debate about its use. Its popularity is increasing worldwide as a method to reduce/quit smoking, and to smoke indoors when restrictions on smoking tobacco are present. WHO recommends caution, until its effectiveness in helping smokers is clarified, and the possible harm evaluated.
Experimental exposure to propylene glycol mist in aviation emergency training: acute ocular and respiratory effects Journal Article OBJECTIVES— Propylene glycol (PG) (1-2 propanediol; CAS No 57-55-6) is a low toxicity compound widely used as a food additive, in pharmaceutical preparations, in cosmetics, and in the workplace—for example, water based paints, de-icing fluids, and cooling liquids. Exposure to
Legislating abjection? Secondhand smoke, tobacco control policy and the public's health Journal Article Since the mid-1990s the position that “no amount of secondhand smoke is safe” has achieved hegemonic status in the field of public health. This has bolstered efforts in the tobacco control community to advocate for smoke-free legislation and a variety of countries around the world have implemented indoor smoking bans, with many others presently following suit. Increasingly, tobacco contro…
The Bactericidal Action of Propylene Glycol Vapor on Microorganisms Suspended in Air II. the Influence of Various Factors on the Activity of the Vapor Journal Article A study of the conditions which affect the bactericidal action of propylene glycol vapor on air-suspended microorganisms has been carried out. The killing process was found to be more effective when both the total number of air-borne droplets and the number of organisms in the bacterial suspension are small. A temperature belo…
The Bactericidal Action of Propylene Glycol Vapor on Microorganisms Suspended in Air. I Journal Article It has been found that propylene glycol vapor dispersed into the air of an enclosed space produces a marked and rapid bactericidal effect on microorganisms introduced into such an atmosphere in droplet form. Concentrations of 1 gm. of propylene glycol vapor in two to four million cc. of air produced immediate and complete sterilization of air into which pneumococci, streptococci, staphylo…
Toxins in E-Cig Vapor Also Found in Human Breath and Outdoor Air Manuscript Summary * Five of the volatile organic compounds detected by various studies in electronic cigarette vapor have also been found in human breath emissions (acetaldehyde, acetone, butanone, formaldehyde and isoprene).