A CLINICAL STUDY ON RISK FACTORS AND APPROPRIATENESS OF ANTIBIOTIC PRESCRIBING FOR INFECTIVE EXACERBATION OF OBSTRUCTIVE AIRWAY DISEASE IN OLD AGED PATIENTS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 10, n. 4, p. 283–287, 2018. DOI: 10.25004/IJPSDR.2018.100412. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/625.. Acesso em: 16 oct. 2025.