A study of drug utilization in patients with chronic obstructive pulmonary disease (COPD) in Mahavir institute of medical sciences, vikarabad, Telangana state. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 8, n. 4, p. 423–426, 2019. DOI: 10.61096/ijrpp.v8.iss4.2019.423-426. Disponível em: https://ijrpp.com/ijrpp/article/view/660. Acesso em: 12 mar. 2026.