title: Chronic obstructive pulmonary disease.
authors.affiliation: University Hospital Gronigen, Gronigen, The Netherlands.
authors.forename: Huib
authors.initials: H
authors.lastname: Kerstjens
authors.forename: Dirkje
authors.initials: D
authors.lastname: Postma
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D018680:Cholinergic Antagonists / Q000627:therapeutic use; D005100:Expectorants / Q000627:therapeutic use; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D013806:Theophylline / Q000627:therapeutic use
chemical_list: D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists; D018680:Cholinergic Antagonists; D005100:Expectorants; D013806:Theophylline