Subjects: Cholinergic Antagonists/Cholinergic Antagonists/Cholinergic Antagonists/*therapeutic use ; Pulmonary Disease, Chronic Obstructive/Pulmonary Disease, Chronic Obstructive/Pulmonary Disease, Chronic Obstructive/*drug therapy ; Scopolamine Derivatives/Scopolamine Derivatives/Scopolamine Derivatives/*therapeutic use
Record details
Subjects: Pulmonary Disease, Chronic Obstructive* ; Quality of Life* ; Surveys and Questionnaires*