title: Controlled trial of respiratory muscle training in chronic airflow limitation.
authors.forename: P N
authors.initials: PN
authors.lastname: Dekhuijzen
authors.forename: C L
authors.initials: CL
authors.lastname: van Herwaarden
authors.forename: H T
authors.initials: HT
authors.lastname: Folgering
mesh_terms: D006801:Humans; D008173:Lung Diseases, Obstructive / Q000534:rehabilitation*; D026741:Physical Therapy Modalities; D012132:Respiratory Muscles / Q000503:physiopathology*