Ståhl, E Correlation between objective measures of airway calibre and clinical symptoms in asthma: a systematic review of clinical studies. [electronic resource] - Respiratory medicine Aug 2000 - 735-41 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 0954-6111 Standard No.: 10.1053/rmed.2000.0814 doi Subjects--Topical Terms: Age FactorsAsthma--pathologyFemaleForced Expiratory Volume--physiologyHumansMalePeak Expiratory Flow Rate--physiology