BS Nursing Epidemiology
nmdcat.online June 6, 2026

109. A study claims a new supplement significantly reduces the risk of cancer, but the claims are based on testimonials and pre-clinical data only. What critical epidemiological evidence is missing to support the claim?

A. Anecdotal evidence.
B. Randomized controlled trials (RCTs) in humans.
C. Qualitative research.
D. Animal studies.

📖 Additional Information

  • Anecdotal evidence.
  • Randomized controlled trials (RCTs) in humans.
  • Qualitative research.
  • Animal studies.

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