IHP 330 Module Two Worksheet upload

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IHP 330 Module Two WorksheetMeasuring DiseaseNAME:PROF’S NAME:DUE DATE:A causal relationship between cigarette smoking and lung cancer was first suspected in the 1920s on the basisof clinical observations. To test this apparent association, numerous epidemiologic studies were undertakenbetween 1930 and 1960. Two studies were conducted by Richard Doll and Austin Bradford Hill in GreatBritain. The first was a case-control study begun in 1947 comparing the smoking habits of lung cancer patientswith the smoking habits of other patients. The second was a cohort study begun in 1951 recording causes ofdeath among British physicians in relation to smoking habits. This case study deals first with the case-controlstudy, then with the cohort study.Data for the case-control study were obtained from hospitalized patients in London and vicinity over a fouryear period (April 1948 – February 1952). Initially, 20 hospitals, and later more, were asked to notify theinvestigators of all patients admitted with a new diagnosis of lung cancer. These patients were theninterviewed concerning smoking habits, as were controls selected from patients with other disorders(primarily nonmalignant) who were hospitalized in the same hospitals at the same time. Data for the cohortstudy were obtained from the population of all physicians listed in the British Medical Register who resided inEngland and Wales as of October 1951. Information about present and past smoking habits was obtained … Purchase document to see full attachment

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