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Match the following terms with their correct definition. Definition options: Common source epidemic


A) Increases and decreases in the frequency of diseases over a period of years or within each year
B) The response of a group of people circumscribed in a place to a common etiologic factor to which they were exposed almost simultaneously
C) An unusual aggregation of health events grouped together in space or time
D) An outbreak that lasts longer than the time span of a single incubation period and is caused by a common source of exposure
E) An outbreak due to exposure of a group of persons to the same noxious influence.

F) A) and D)
G) C) and D)

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Reasons for gender differences in mortality may include:


A) greater risk taking by women.
B) greater frequency of smoking among men.
C) higher prevalence of coronary-prone behavior among women.
D) greater risk taking by women and higher prevalence of coronary-prone behavior among women.
E) All are correct.

F) C) and D)
G) A) and E)

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The HHANES was a major study of health of Latinos in the United States.

A) True
B) False

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Vampire bat rabies increased in the 1980s as a cause of human mortality in the United Kingdom.

A) True
B) False

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Nativity refers to place of origin of an individual.

A) True
B) False

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List 10 characteristics of PERSON that are used in epidemiologic studies. For each characteristic, explain how it is associated with the distribution of health outcomes in a population by selecting an example of a specific disease. (You may use a different disease for each characteristic of PERSON or you may choose a single disease for all.)

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Marriage is hypothesized to act as either a selective or a protective factor in health.

A) True
B) False

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Descriptive epidemiology characterizes the amount and distribution of disease within a population and enables the researcher to:


A) make direct tests of etiologic hypotheses.
B) generate testable hypotheses regarding etiology.
C) evaluate trends in health and disease within a population.
D) All are correct.
E) generate testable hypotheses regarding etiology and evaluate trends in health and disease within a population.

F) A) and D)
G) C) and D)

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In the United States, breast cancer is the leading cause of cancer deaths among females.

A) True
B) False

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According to classic studies, age-standardized morbidity rates in the United States for acute conditions, chronic conditions, and disability due to acute conditions show the following sex differences:


A) Rates for males are higher than rates for females.
B) Rates for females are higher than rates for males.
C) Rates for males are equal to rates for females.
D) Females have higher rates of hearing impairment than males.
E) Rates for females are higher than rates for males and females have higher rates of hearing impairment than males.

F) A) and B)
G) C) and D)

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Marital status is an important descriptive epidemiologic variable because it is:


A) associated with high suicide rates among married females.
B) theorized to be a selective factor in health.
C) theorized to be a protective factor in health.
D) theorized to be a protective and selective factor in health.

E) None of the above
F) All of the above

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Which of the following statements about case clustering is incorrect.


A) It is of indeterminate significance for rare diseases, because clusters may occur by chance alone.
B) It suggests common exposure of a group of people to an etiologic agent.
C) It is called temporal clustering for geographic concentrations of cases.
D) It has been shown for angiosarcoma and vaginal carcinoma.

E) B) and D)
F) None of the above

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Which of the following reasons might account for place variation in disease?


A) Concentration of racial or ethnic groups within an area
B) Genetic and environment interactions
C) Influence of climate
D) Presence of environmental carcinogens
E) All are correct.

F) A) and D)
G) A) and C)

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Between 1975 and 1990, lung cancer mortality among women increased much faster than among men. What factor(s) would most likely account for this increased cancer rate?


A) Women smoked more than previously.
B) Women participated more frequently in lung cancer screening.
C) Women developed more severe forms of lung cancer.
D) Women smoked more than previously and developed more severe forms of lung cancer.
E) All are correct.

F) A) and E)
G) A) and D)

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Health phenomena may show cyclic variations in a person's response to temporary stressors.

A) True
B) False

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Socioeconomic status and migration history appear to be important influences in health disparities among racial groups.

A) True
B) False

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The descriptive epidemiologic variable AGE is related to:


A) homicides and suicides.
B) mortality from unintentional injuries.
C) the occurrence of chronic disease.
D) congenital malformations and infectious disease incidence in childhood.
E) All are correct.

F) All of the above
G) C) and E)

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Which of Mill's four canons suggests that there is an association between frequency of disease and the potency of a causative factor?


A) Difference
B) Agreement
C) Concomitant variation
D) Residues

E) A) and B)
F) A) and C)

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The WHO is a major source of information about worldwide international variations in rates of disease.

A) True
B) False

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Infant mortality rates are higher in the upper social classes than in the lower social classes.

A) True
B) False

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