In epidemiology, prevalence and incidence are among the most fundamental measures when it comes to monitoring disease. But do you know what they mean or how and why they are important? This article ...

Although this prevalence rate is strikingly high ... A universally accepted definition of PE and improved standardization of study design are of paramount importance for further collection ...

The latest government data shows that autism prevalence is on the rise, but a newly-adopted standard for diagnosing the developmental disorder may be muddying the numbers. The definition of autism got ...