In an acute exacerbation of asthma, you would expect to hear whistling sound or wheezing when you listen to her lungs. Whistling sound is indicative of constricted air passages due to obstructed air flow. This obstruction of airway is due to inflammation of bronchial tubes that narrows air passages.
Case-control studies are among the best observational designs to study diseases of Low Prevalence.
The study is a sort of observational analysis generally used to examine aspects associated with ailments or effects. It begins with a set of cases, which are the people who have the outcome of interest. Case-control studies have distinct benefits compared to other study structures. They are comparatively swift, reasonable, and easy. They are specifically suitable for -
- analyzing infrequent diseases or outcomes.
It is specifically efficient for rare illnesses because it initiates by recognizing an adequate number of diseased individuals to enable an analysis that pushes associations.
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Because some people don’t wanna deal with reality and want a break from it so they consume large amounts of beer and wine
