FAROOQ, Muhammad Umer; SAEED, Iqra; UL HASSAN, Saif; ZAMAN, Sajid; SHAH, Maham; HUSSAIN, Sajid. Role of Low-Dose Theophylline on Functional Improvement in Patients of Moderately Severe Chronic Obstructive Pulmonary Disease. Pakistan Armed Forces Medical Journal, [S. l.], v. 73, n. 1, p. 306–09, 2023. DOI: 10.51253/pafmj.v73i1.7254. Disponível em: https://pafmj.org/PAFMJ/article/view/7254.. Acesso em: 22 dec. 2024.