julieariscar2979 julieariscar2979
  • 21-04-2024
  • Social Studies
contestada

A major advantage of prospective studies over retrospective studies of the role of a suspected factor in the etiology of a disease is that:
A. They are less expensive to conduct.
B. They avoid recall bias.
C. They require a smaller sample size.
D. They yield faster results.

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