title: Interscalene block and pulmonary function.
authors.forename: G B
authors.initials: GB
authors.lastname: Drummond
mesh_terms: D001917:Brachial Plexus / Q000502:physiology*; D006801:Humans; D009407:Nerve Block / Q000009:adverse effects*; D010791:Phrenic Nerve / Q000502:physiology*; D012133:Respiratory Paralysis / Q000209:etiology* / Q000503:physiopathology; D013909:Thorax / Q000502:physiology*