130 TOP Epidemiology Multiple Choice Questions and Answers S… . 13.WhatkindofdecayistheDMFT&Ssignifying? A.Irreversibledecay B.Reversibledecay Ans:A 14.Ifyouweredoingaplaqueindexwithdebriforagroupofpreschoolchildren,whichonewouldyouuse? A.def B.PlI C.OHIS D.PHP Ans:C 15.Whatisthemostaccuratedescriptionofanagreementoffindingsbytwoormoreexaminers? A.Intraexaminer B.Intrarater C.Interexaminer.
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The epidemiologic triad of disease causation refers to: (Choose one best answer) Agent, host, environment Time, place, person Source, mode of transmission, susceptible host John Snow, Robert Koch, Kenneth Rothman For.
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epidemiology. is the study of disease in populations and of factors which determine the occurrence of disease. in statistics, a ? is the type of variable which is affected by an explanatory variable. response variable. a ?.
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- Epidemiology Period of communicability Throughout to the course of infection even in covalescence – Temporary carriers Clinical features Typhoid (see typhoid question) Enteritis Diarrhoea, fever, vomiting, and abdominal cramps 12 to 71 hours after infection. Illness lasts around 4-7 days Diagnosis, Treatment & Prevention Diagnosis Diagnosis is by a stool test.
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