Nokea
What is likely to be the best routinely available data source for each of the following kinds of studies?
- A. Hospital discharge survey
- B. Cancer registries
- C. National Health Survey
- D. Disease registries
Correct Answer: B
Rationale: Cancer registries are dedicated to collecting data on cancer incidence and outcomes, offering the most precise information on cancer morbidity.
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Describe the significance for epidemiology of the identification of specific agents of disease.
- A. It allows for targeted treatments.
- B. It proves that all diseases are infectious.
- C. It eliminates the need for surveillance.
- D. It focuses solely on chronic diseases.
Correct Answer: A
Rationale: Identifying specific agents enables effective prevention, control, and treatment strategies.
Establishment of DDA in
- A. 1979
- B. 1989
- C. 1979
- D. 1986
Correct Answer: A
Rationale: The Department of Drug Administration (DDA) was established in 1979.
Nature of common sources epidemic
- A. explosive
- B. slow
- C. static
- D. all
Correct Answer: A
Rationale: Common-source epidemics tend to have explosive patterns with sharp increases in cases.
The denominator to calculate literacy rate is
- A. Population above 14 years
- B. Total population
- C. Population above 7 years of age
- D. Population above 10 years of age
Correct Answer: C
Rationale: Literacy rate is calculated using the population above 7 years of age, as this is the standard age group considered for educational attainment.
Plotted curve usually begins in the lower left corner
- A. Cumulative frequency curve
- B. Survival curve
- C. Both
- D. Neither
Correct Answer: A
Rationale: Cumulative frequency curves start at the lower left corner.