title: [COPD therapy. More frequent administration of anticholinergic drugs].
mesh_terms: D000280:Administration, Inhalation; D018680:Cholinergic Antagonists / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*
chemical_list: D018680:Cholinergic Antagonists