TM, W., IS, P., M, W., GC, D., & JA, W. (2003). Airway bacterial load and FEV1 decline in patients with chronic obstructive pulmonary disease. American journal of respiratory and critical care medicine, 167(8), 1090. https://doi.org/10.1164/rccm.200210-1179OC
Chicago Style (17th ed.) CitationTM, Wilkinson, Patel IS, Wilks M, Donaldson GC, and Wedzicha JA. "Airway Bacterial Load and FEV1 Decline in Patients with Chronic Obstructive Pulmonary Disease." American Journal of Respiratory and Critical Care Medicine 167, no. 8 (2003): 1090. https://doi.org/10.1164/rccm.200210-1179OC.
MLA (9th ed.) CitationTM, Wilkinson, et al. "Airway Bacterial Load and FEV1 Decline in Patients with Chronic Obstructive Pulmonary Disease." American Journal of Respiratory and Critical Care Medicine, vol. 167, no. 8, 2003, p. 1090, https://doi.org/10.1164/rccm.200210-1179OC.