Pathophysiology of chronic obstructive pulmonary disease (COPD): Fisiopatología de la enfermedad pulmonar obstructiva crónica (EPOC). RICSA [Internet]. 2026 Mar. 31 [cited 2026 Jun. 3];3(1):27-36. Available from: https://revistas.untumbes.edu.pe/index.php/RICSA/article/view/787