_:vb50941678 "A chronic asthma that is triggered by an allergen and that is characterized by an immune system overreaction to a harmless substance, such as pollen or dust, with the subsequent release of immunoglobin E (IgE) antibodies."^^ . _:vb50941678 . _:vb50941678 . _:vb50941678 "url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4099102/"^^ . _:vb50941678 . _:vb50941678 .