Introduction 2021 Global Initiative for Chronic Obstructive Lung Disease (GOLD) Reports recommends that patients with clinically significant symptoms and exacerbations of chronic obstructive pulmonary disease (COPD) should escalate to triple therapy. a combined use of inhaled corticosteroids (ICS). long-acting muscarinic antagonists (LAMA) and long-acting b2-agonists (LABA)(ICS/LAMA/L... https://allfixelectricales.shop/product-category/usb-parallel-adaptor-cable/