Letters to the Editor

Bennett BH Parker DL Robson M. Leprosy: Steps along the journey of eradication. Public Health Rep 2008; 123:198–205.

Noordeen SK Lopez Bravo L Sundaresan TK . Estimated number of leprosy cases in the world. Bull World Health Organ 1992; 70:7–10.

World Health Organization. WHO Expert Committee on Leprosy: Sixth report. WHO Technical Report Series, No. 768. Geneva: WHO; 1988.

Smith PG . Revised estimates of global leprosy numbers. Lepr Rev 1992; 62:317–8.

Parker DL . Leprosy: A photographic essay. Public Health Rep 2008; 123:225–33.

International Association for Integration Dignity and Economic Advancement. Quest for dignity: Personal victories over leprosy/Hansen's disease. 1997.

Parker DL . Leprosy: A photographic essay. Public Health Rep 2008; 123:225–33.

Sontag S . On photography. New York: Picador Press; 2001.

Images in public health. Am J Public Health 2003; 93:1626–9.

Goldberg V . The power of photography: How photographs changed our lives. New York: Abbeville Press; 1991. p. 188.

Richter P Pechacek T Swahn M Wagman V. Reducing levels of toxic chemicals in cigarette smoke: A new Healthy People 2010 objective. Public Health Rep 2008;123:30–8.

Department of Health and Human Services (US). The health consequences of smoking: A report of the Surgeon General. Washington: DHHS, Public Health Service, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health (US); 2004.

National Cancer Institute (US). Risks associated with smoking cigarettes with low machine-measured yields of tar and nicotine. Smoking and Tobacco Control Monograph No. 13. Bethesda (MD): Department of Health and Human Services, National Institutes of Health National Cancer Institute (US); 2001.

World Health Organization Study Group on Tobacco Product Regulation (TobReg). The scientific basis of tobacco product regulation: Report of a WHO study group. Geneva: WHO; 2007.

O'Connor RJ Cummings KM Giovino GA McNeill A Kozlowski LT . How did UK cigarette makers reduce tar to 10 mg or less? BMJ 2006;332:302.

Richter P Pechacek T Swahn M Wagman V. Reducing levels of toxic chemicals in cigarette smoke: A new Healthy People 2010 objective. Public Health Rep 2008;123:30–8.

Hammond D Fong GT Cummings KM O'Connor RJ Giovino GA McNeill A. Cigarettes yields and human exposure: A comparison of alternative testing regimens. Cancer Epidemiol Biomarkers Prev 2006; 15:1495–501.

Scherer G Engl J Urban M Gilch G Janket D Riedel K. Relationship between machine-derived smoke yields and biomarkers in cigarette smokers in Germany. Regul Toxicol Pharmacol 2007;47:171–83.

Hagopian A Spigner C Gorstein JL Mercer MA Pfeiffer J Frey S , Developing competencies for a graduate school curriculum in international health. Public Health Rep 2008; 123:408–14.

Association of Schools of Public Health. MPH core competency development project [cited 2006 Jan 6]. Available from: URL: http://www.asph.org/document.cfm?page=851

Council of State and Territorial Epidemiologists. CDC/CSTE development of applied epidemiology competencies [cited 2006 Jan 6]. Available from: URL: http://www.cste.org/competencies.asp

Mager RF . Preparing instructional objectives, 2nd ed. Belmont (CA): Lake Publishing Company; 1984.