BS Nursing Epidemiology
nmdcat.online June 6, 2026

7. A study compares the proportion of smokers among lung cancer patients (cases) to the proportion of smokers among individuals without lung cancer (controls). What technical study design is this?

A. Cohort study.
B. Cross-sectional study.
C. Case-control study.
D. Randomized controlled trial.

📖 Additional Information

  • Cohort study.
  • Cross-sectional study.
  • Case-control study.
  • Randomized controlled trial.

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