Question:
A researcher studying the effect of Covid on patients with
Last updated: 4/3/2023
![A researcher studying the effect of Covid on patients with](https://media.kunduz.com/media/sug-question-candidate/20230403015306335532-3736870.jpg?h=512)
A researcher studying the effect of Covid on patients with asthma compared to patients without asthma is an example of O A cross sectional study O An experimental study O A cohort study O A descriptive epidemiological study