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3261por Spix, C, Heinrich, J, Dockery, D, Schwartz, J, Völksch, G, Schwinkowski, K, Cöllen, C, Wichmann, H E“…The results for the lower end of the dose range are in agreement with linear models fitted in studies of moderate air pollution and episode studies.…”
Publicado 1993
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3262por Pereira, L A, Loomis, D, Conceição, G M, Braga, A L, Arcas, R M, Kishi, H S, Singer, J M, Böhm, G M, Saldiva, P H“…Our results suggest that air pollution in São Paulo may promote adverse health effects on fetuses.…”
Publicado 1998
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3263por Ott, W R“…This table permits easy comparisons of indoor concentrations with air quality guidelines and indoor standards for different combinations of active smoking counts and air exchange rates. …”
Publicado 1999
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3264
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3265por Khesina AYa“…The content of major carcinogenic and genotoxic polyaromatic hydrocarbons (PAH) in urban air, vehicle, and industrial emissions is assessed. …”
Publicado 1994
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3266por Lippmann, M“…We also concluded that the O3-associated responses were potentiated by the presence of other air pollutants.…”
Publicado 1989
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3267por Larson, T V“…For H2SO4 particles initially at 90% relative humidity in ambient air that are inhaled via the nose or mouth, there is significant deposition of acid in the airways even in the presence of typical values of respiratory NH3. …”
Publicado 1989
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3268“…These levels have established tremendous precedent and are tempting reference values in the relatively new field of indoor air quality evaluations where validated criteria are greatly needed. …”
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3269por Andelman, J B“…Volatile halogenated organic chemicals are found in indoor and outdoor air, often at concentrations substantially above those in remote, unpopulated areas. …”
Publicado 1985
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3270por Calderón-Garcidueñas, Lilian, Mora-Tiscareño, Antonieta, Fordham, Lynn A., Chung, Charles J., Valencia-Salazar, Gildardo, Flores-Gómez, Silvia, Solt, Anna C., Campo, Alberto Gomez-del, Jardón-Torres, Ricardo, Henríquez-Roldán, Carlos, Hazucha, Milan J., Reed, William“…Mild bronchial wall thickening was seen in 10 of 25, prominent central airways in 4 of 25, air trapping in 8 of 21, and pulmonary nodules in 2 of 21. …”
Publicado 2006
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3271“…BACKGROUND: We quantified the air quality benefits of a smoke-free workplace law in Boston Massachusetts, U.S.A., by measuring air pollution from secondhand smoke (SHS) in 7 pubs before and after the law, comparing actual ventilation practices to engineering society (ASHRAE) recommendations, and assessing SHS levels using health and comfort indices. …”
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3272
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3273por McConnell, Rob, Berhane, Kiros, Molitor, Jassy, Gilliland, Frank, Künzli, Nino, Thorne, Peter S., Thomas, Duncan, Gauderman, W. James, Avol, Edward, Lurmann, Fred, Rappaport, Edward, Jerrett, Michael, Peters, John M.“…BACKGROUND: Experimental data suggest that asthma exacerbation by ambient air pollutants is enhanced by exposure to endotoxin and allergens; however, there is little supporting epidemiologic evidence. …”
Publicado 2006
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3274por Loh, Miranda M., Levy, Jonathan I., Spengler, John D., Houseman, E. Andres, Bennett, Deborah H.“…BACKGROUND: In this study we compared cancer risks from organic hazardous air pollutants (HAPs) based on total personal exposure summed across different microenvironments and exposure pathways. …”
Publicado 2007
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3275
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3276“…Expression of autoimmune regulator (Aire) by thymic medullary epithelial cells (MECs) is critical for central tolerance of self. …”
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3277por Gates, Frederick L.“…The regulation of the air stream both to and from the ether bottle controls the mixture accurately and is an essential feature of the valve. …”
Publicado 1917
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3278por Lurie, Max B.“…The incidence of this tuberculosis acquired by air-borne contagion increases with the duration and intensity of the exposure up to a certain point. 5. …”
Publicado 1930
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3279por Smith, F. J. C., Bennett, Granville A., Heim, J. W., Thomson, R. M., Drinker, C. K.“…Reexposure of animals following an interval of 40 days in normal air subsequent to the first exposure of 72 days, does not produce any clinical or pathological changes. …”
Publicado 1932
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3280“…With lesser concentrations of propylene glycol, rapid and marked reduction in the number of air-borne bacteria occurred, but complete sterilization of the air required a certain interval of time. …”
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