Attributed To Public Health Improvements

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Attributed To Public Health Improvements

Attributed To Public Health Improvements

Question 11

  1. Which of the following are essential attributes of causes (choose all that apply)?
[removed] a. Time order
[removed] b. Environmental factors
[removed] c. Association
[removed] d. Direction

1.7 points

Question 12

  1. How much of the increase in U.S. life expectancy since the 20th century can be attributed to public health improvements?
[removed] a. 25%
[removed] b. 57%
[removed] c. 83%
[removed] d. 75%

1.7 points

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Question 13

  1. The purpose of disease surveillance is to monitor aspects of dsease occurrence that are pertinent to effective control.

[removed]True

[removed]False

1.6 points

Question 14

  1. John Snow used mortality data developed by William Farr to test a hypothesis that cholera was spread by contaminated water.

[removed]True

[removed]False

1.6 points

Question 15

  1. Which of the following innovations did The Streptomycin Tuberulosis Trial employ (choose all that apply)?
[removed] a. Consideration of the ethical issues involved
[removed] b. Randomization to treatment and control groups
[removed] c. Masking the investigators
[removed] d. Restrictions on eligibility of patients

Question 11

  1. Which of the following are essential attributes of causes (choose all that apply)?
[removed] a. Time order
[removed] b. Environmental factors
[removed] c. Association
[removed] d. Direction

1.7 points

Question 12

  1. How much of the increase in U.S. life expectancy since the 20th century can be attributed to public health improvements?
[removed] a. 25%
[removed] b. 57%
[removed] c. 83%
[removed] d. 75%

1.7 points

Question 13

  1. The purpose of disease surveillance is to monitor aspects of dsease occurrence that are pertinent to effective control.

[removed]True

[removed]False

1.6 points

Question 14

  1. John Snow used mortality data developed by William Farr to test a hypothesis that cholera was spread by contaminated water.

[removed]True

[removed]False

1.6 points

Question 15

  1. Which of the following innovations did The Streptomycin Tuberulosis Trial employ (choose all that apply)?
[removed] a. Consideration of the ethical issues involved
[removed] b. Randomization to treatment and control groups
[removed] c. Masking the investigators
[removed] d. Restrictions on eligibility of patients
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