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Author Question: An epidemiologist uses the epidemiological triangle to explain the occurrence of disease by looking ... (Read 128 times)

iveyjurea

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on: Jul 8, 2018
An epidemiologist uses the epidemiological triangle to explain the occurrence of disease by looking at the three main components of the model: the host, the environment, and the agent.
 
  The PHN understands that the agent could be one of many types except:
  A. Biological and chemical
  B. Nutritive
  C. Physical
  D. Ecological

Question 2

A nurse conducts a survey within several months to determine which children in a certain school have parents that smoke in order to study their risk for asthma. This type of study is called a(n)
 
  A. Case-control study
  B. Cross-sectional study
  C. Cohort study
  D. Outbreak investigation


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karmakat49

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: D

Answer to Question 2

ANS: B


iveyjurea

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Reply 2 on: Jul 8, 2018
Great answer, keep it coming :)

amit

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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