Question

question 8 1 pts scientific studies that compare patients with a disease to those without the disease are referred to as case - control studies. cohort studies. clinical trials. in vitro studies.

Explanation:

Case - control studies compare individuals with a disease (cases) to those without the disease (controls) to identify potential risk factors or associations. Cohort studies follow groups over time, clinical trials test interventions, and in - vitro studies are done in a test - tube or laboratory environment not involving direct comparison of diseased and non - diseased patients in the way described.

Answer:

A. case - control studies