Diffuse Pan Bronchiolitis (DPB) is a peculiar airway disease with its pathogenesis enrooted in a complex interplay of various genetic and environmental factors. Airway inflammation. chronic airflow limitation and suppuratives in pulmonary infections are the distinctive features of this entity. It poses a close differential to other frequently encountered pulmonary conditions like chro... https://foldlyers.shop/product-category/horn-speakers/