How Do You Know if You Have a C OPD Exasperbation?

Melike: I've always found this confusing. And i know that there's a certain oror way you think about it that's a little bit different than both the details of the gold and a t s, which are important to be able to reference. But just tell melike, what you think our listeners should think about when they consider how the disease is classified in a way that can help inform patients of what their course may likely look like.