9:57 learn-us-east-1-prod-fleet01-xythos.content.blackboardcdn.com QUESTION A causal relationship between cigarette smok

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9 57 Learn Us East 1 Prod Fleet01 Xythos Content Blackboardcdn Com Question A Causal Relationship Between Cigarette Smok 1 (35.82 KiB) Viewed 73 times

9:57 learn-us-east-1-prod-fleet01-xythos.content.blackboardcdn.com QUESTION A causal relationship between cigarette smoking and lung cancer was first suspected in the 1920 the basis of clinical observations. To test is apparent association numerous epidemiologic studies were undertaken between 1930 and 1900. Two studies were conducted by Richard Doland Austin Bradford Han Great Britain. The first was a case-control study began in 1947 comparing the smoking habits of lung cancer patients with the smoking habits of other patients. The second was a cohort uy began in 1951 recording cause of humanong British physicians in dion to smoking haber Data for the cate-control study were obtained from hospitalized patients in London and inity overa 4. year period Perl 1988. February 1952, nay, 20 hospitals, and termore, were asked to not the investigators of all patients admitted with a new diagnosis of lung cancer. These parts were the Interviewed concerning smoking is, as were controlled from with other primarily non-malignant who were hospitalized in the same hospitals at the same time. Data for the cohort study were obtained from the population of all physicians listed as the British Medical Register who resided in England and Wales as of October 1951. Information about present and past smoking habits was obtained by questionnaire, Information scout lung cancer came from death certificates and other mortality data recorded during ensure years Q1.016 can with the casecontrol study Why might hospitals have been chosen as the setting for this study? Select the appropriate high shalihood of finding cases, ease of findings curate diagnosis D captive audience for study key to cooperate convenient and plentiful source for controls none of the above reasons QUESTION 2 Which of the following is the best source for additional cases for this study nego rende conces insurance come random phone survey 2 QUESTIONS Which of the following is the best source for additional controls for this study? went take/launch japonarse_assessment id=_193723_1&course_id=_215603_1&content_id=7307 Preview Test: Final Exam - EPI-970-900 - FA 18-19 Insurance cancer registry death certificates QUESTION 4 Convenience is a primary reason for selecting controls from the same hospitals as cases. Thue QUESTIONS