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Primary Prevention refers to ✔Correct Answer-prevention of exposure to risk factors
Which of the following statements is not true about the differences and similarities between
public health and medical care? ✔Correct Answer-In public health, there is no way of
diagnosing problems
Primary prevention refers to early diagnosis and prompt treatment ✔Correct Answer-false
costs of public health measures are easier to calculate than benefits ✔Correct Answer-true
The George W. Bush administration was accused of distorting public health science concerning
all of the following issues except: ✔Correct Answer-drunk driving
Which of the following statements best expresses the market justice view? ✔Correct Answer-
Every adult individual is responsible for his or her own lot in life
Which of the following statements is generally consistent with good public health policy
✔Correct Answer-Laws against selling cocaine are a generally acceptable limit on individual
freedom
The supreme court decision in the case of Jacobson vs. the commonwealth of massachusetts set
a precedent allowing a state to restrict an individuals freedom for the common good. What
specific issue did the case apply to? ✔Correct Answer-smallpox vaccine
The government alone can achieve the objectives of public health ✔Correct Answer-false
Public health law is determined by all of the following bodies, including the legislature, the
executive, the courts, and nongovernmental agencies ✔Correct Answer-false
When epidemiologists are called on to investigate an outbreak of an infectious disease, the first
thing they must do is define the disease in a clear way so that there is no doubt about whether
an individual case should be counted ✔Correct Answer-true
Scientists at the National Institutes of Health are collaborating with the government of Thailand
to test the effectiveness of a new vaccine in preventing HIV infection among sex workers. The
women were randomly assigned to receive the experimental vaccine or an injection of salt
water, and the women are then monitored for development of HIV infection. What kind of
epidemiologic study is this? ✔Correct Answer-randomized intervention
, An epidemiologist investigating an outbreak of encephalitis in New York City reports that there
have been 17 new cases this week. Which of the following terms best describes the number he
reports? ✔Correct Answer-incidence of encephalitis
The New York State Health Department reported in 1997 that the death rate for AIDS in the
state had fallen over the past year due to the efficacy of the new drugs. The incidence of HIV
remained constant. What happened to the prevalence of HIV infections? ✔Correct Answer-
increased
International comparisons of cancer mortality suggest that reckless behavior primarily accounts
for differences among countries in colon and rectum cancer: ✔Correct Answer-false
A distribution of disease is comprised of the answers to the "who," "when," and "where," as
covered in Chapters 4 and 5. ✔Correct Answer-true
what term correctly fills in the blank in the following sentence: Smoking is a(n) _______ for lung
cancer ✔Correct Answer-risk factor
Which of the following is not true of case control studies ✔Correct Answer-they usually use a
placebo
Stating an association at the individual level based on data at the group or population level.
What is it called? ✔Correct Answer-Ecological Fallacy
Which of the following are true of intervention studies? ✔Correct Answer-All are true:
Use placebo
Often double blind
Usually include randomization
In a cohort study that found an association between alcohol consumption and bladder cancer,
20,000 middle-aged men were asked about their drinking habits and then tracked for five years
to watch for the development of cancer. Researchers asked the men about their diet and
exercise habits, but not about smoking. What is the most likely source of error in this study?
✔Correct Answer-confounding variables
Blinding is not generally used in community trial ✔Correct Answer-true
Which of the following has been proven effective as a treatment for the disease indicated:
✔Correct Answer-penicillin for syphilis
Which of the following statements about ethics and epidemiology is true? ✔Correct Answer-
The aspirin portion of the Physicians Health Study was halted early for ethical reasons