Singh, Dave Weighing the evidence for pharmacological treatment interventions in mild COPD; a narrative perspective. [electronic resource] - Respiratory research Jul 2019 - 141 p. digital Publication Type: Journal Article; Review ISSN: 1465-993X Standard No.: 10.1186/s12931-019-1108-9 doi Subjects--Topical Terms: Adrenal Cortex Hormones--pharmacologyAdrenergic beta-2 Receptor Agonists--pharmacologyExercise Tolerance--drug effectsForced Expiratory Volume--drug effectsHumansMuscarinic Antagonists--pharmacologyPulmonary Disease, Chronic Obstructive--diagnosisTreatment Outcome