_:vb50941685 "A chronic asthma that is characterized by first presentation in adulthood."^^ . _:vb50941685 . _:vb50941685 "url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6603154/"^^ . _:vb50941685 . _:vb50941685 . _:vb50941685 .