34. A case-control study finds a strong association between exposure to a certain pesticide and a rare neurological disorder. What critical source of bias should the researchers be particularly concerned about?

  • Confounding by age.
  • Selection bias (e.g., recall bias among cases).
  • Information bias (e.g., differential reporting).
  • Observer bias.
Facebook
WhatsApp

You May Like etea medical mcqs

Comment

Scroll to Top