Multiple Choice
400 women aged 20-35 coming for routine check-up are asked about their smoking status. 40% of the women are smokers. Over the next ten years, 25 smokers and 24 non-smokers developed breast cancer. Which of the following best describes the study design?
A) Prospective cohort study
B) Retrospective cohort study
C) Case-control study
D) Cross-sectional study
E) Randomized clinical trial
Correct Answer:

Verified
Correct Answer:
Verified
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