In ecological study, associations on population levels might reflect associations on individual levels .
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Q250: Which of the following is an advantage
Q251: The control group in RCT may receive?
A)
Q252: Which of the following diseases does not
Q253: Temporal relationship means that?
A) Exposure must be
Q254: If you want to know the proportion
Q255: Epidemiology cannot study any health event in
Q257: When the disease is maintained in the
Q258: Used to generate hypothesis?
A) Cohort study
B) Randomized
Q259: Investigate if rate of Asthma is higher
Q260: Modern epidemiology started with?
A) Hippocrates oath.
B) John
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