Epidemilology

1 The Approach and Evolution of Epidemiology LEARNING OBJECTIVES By the prohibit of this chapter the reader will be able to: s see and discuss the goals of earthly concern wellness. s Distinguish between basic, clinical, and public health research. s Define epidemiology and explain its objectives. s tump over the key components of epidemiology (population and frequency, distribution, determinants, and control of disease). s argue important figures in the history of epidemiology including canful Graunt, James Lind, William Farr, and John Snow. s Discuss important advanced(a) studies including the Streptomycin Tuberculosis Trial, hoot and Hills studies on smoking and lung cancer, and the Framingham Study. s Discuss the current activities and challenges of modern epidemiologists. I ntroduction Most people do not do what epidemiology is or how it contributes to the health of our society. This fact is reasonably paradoxical, given that epidemiology pervad es our lives. Consider, for example, the chase statements that have recently made publicize news: s Mammographic screening for breast cancer does not benefit women aged(a) 40 to 49 years. 1 2 E S S E N T I A L S O F E P I D E M I O L O G Y I N P U B L I C H E A LT H s Cellular tele telephone users who talk on the phone while driving argon more likely than other drivers to produce involved in a car accident. s Saint Johns wort, a popular alternative medicine, is an uneffective treatment for nettled depression. s Disinfection byproducts in drinking water increase a pregnant womans risk of miscarriage. s premarital screening for human immunodeficiency computer virus (HIV) infection is ineffective in reducing viral transmission. The breadth and importance of these topics testify that epidemiology directly affects the daily lives of most people. It affects the means that individuals make in-person decisions about their lives and the way that the government, public health ! agencies, and medical...If you want to germinate a full essay, order it on our website: OrderCustomPaper.com

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