References
- Brain, J. D., and Frank, N. R. 1968. The relation of age to the numbers of lung free cells, lung weight, and body weight in rats. J. Geraniol. 23:58–62.
- Clarke, R. W., Catalano, P., Murthy, G. G., Koutrakis, P., Wolfson, M., Sioutas, C., and Godleski, J.J. 1999. Pulmonary function and inflammatory response alterations following inhalation of concentrated urban air. Inhal. Toxicol. 11:101–120.
- Dockery, D. W., and Pope, C. A. III. 1994. Acute respiratory effects of particulate air pollution. Annu. Rev. Public Health 25:107–132.
- Dockery, D. W., Pope, C. A. Ill, Xu, X., Spengler, J. D., Ware, J. H., Fay, M. E., Ferris, B. G., Jr., and Speizer, F. E. 1993. An association between air pollution and mortality in six U.S. cities. N. Engl. J. Med. 329(24):1 753–1 759.
- Gordon, T., Nadziejko, C., Schlesinger, R., and Chen, L. C. 1998. Pulmonary and cardiovascular effects of acute exposure to concentrated ambient particulate matter in rats. Toxicol. Lett. 96–97:285–288.
- Gyetko, M. R., and Toews, G. B. 1993. Immunology of the aging lung. Clin. Chest Med. 14(3):379–391.
- Johnston, C. J., Finkelstein, J. N., Gelein, R., and Oberdorster, G. 1998. Pulmonary inflammatory responses and cytokine and antioxidant mRNA levels in the lungs of young and old C57bl/6 mice after exposure to teflon fumes. Inhal. Toxicol. 10(10):931–954.
- Mauderly, I. L., 1989. Susceptibility of young and aging lungs to inhaled pollutants. In Susceptibility to inhaled pollutants, eds. M. J. Utell and R. Frank, pp. 148–161. Philadelphia, PA: American Society for Testing and Materials.
- Pesce, A., McKay, R. H., and Stolzenbach, F. 1964. The comparative enzymology of lactic dehydrogenase. I. Properties of the crystalline beef and chicken enzymes. J. Biol. Chem. 239:1753–1761.
- Pope, C. A. Ill, Dockery, D. W., Spengler, J. D., and Raizenne, M. E. 1991. Respiratory health and PM10 pollution. A daily time series analysis. Am. Rev. Respir. Dis. 144(3 Pt 1):668–674.
- Pope, C. A. Ill, Dockery, D. W., and Schwartz, A. 1995. Review of epidemiologic evidence of health effects of air pollution. Inhal. Toxicol. 7:1–18.
- Saldiva, P.H.A., Pope, C. A. Ill, Schwartz, J., Dockery, D. W., Lichtenfels, A. J., Salge, J. M., Barone, I., and Böhm, G. M. 1995. Air pollution and mortality in elderly people: A time-series study in Sao Paulo, Brazil. Arch. Environ. Health 50:159–163.
- Schoeffner, D. J., Warren, D. A., Muralidhara, S., Bruckner, J. V., and Simmons, J. E. 1999. Organ weights and fat volume as a function of strain and age. J. Toxicol. Environ. Health A 56:449–462.
- Schwartz, J. 1991. Particulate matter and daily mortality: A synthesis. Public Health Rev. 19:39–60.
- Schwartz, J., and Dockery, D. 1992. Increased mortality in Philadelphia associated with daily air pollution concentrations. Am. Rev. Respir. Dis. 145:600–604.
- Sioutas, C., Koutrakis, P., and Burton, R. M. 995. A technique to expose animals to concentrated fine ambient aerosols. Environ. Health Perspect. 103(2):1 72–177.
- Stiles, J., and Tyler, W. W. 1988. Age-related morphometric differences in responses of rat lungs to ozone. Toxicol. Appl. Pharmacol. 92:274–285.
- Zissel, G., Schlaak, M., and Muller-Quernheim, J. 1999. Age-related decrease in accessory cell function of human alveolar macrophages. J. Invest. Med. 47:51–56.