title: Chronic obstructive pulmonary disease.
authors.affiliation: University Hospital Groningen, Groningen, The Netherlands.
authors.forename: Huib
authors.initials: H
authors.lastname: Kerstjens
authors.forename: Dirkje
authors.initials: D
authors.lastname: Postma
authors.forename: Nick
authors.initials: N
authors.lastname: Ten Hacken
mesh_terms: D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D000890:Anti-Infective Agents / Q000627:therapeutic use; D018680:Cholinergic Antagonists / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D005100:Expectorants / Q000627:therapeutic use; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*; D013806:Theophylline / Q000627:therapeutic use
chemical_list: D000318:Adrenergic beta-Agonists; D000890:Anti-Infective Agents; D018680:Cholinergic Antagonists; D005100:Expectorants; D005938:Glucocorticoids; D013806:Theophylline