title: Accuracy of peak flow meters. Don't interchange devices.
authors.forename: B
authors.initials: B
authors.lastname: McKenzie
authors.forename: D A
authors.initials: DA
authors.lastname: Spencer
mesh_terms: D000328:Adult; D001249:Asthma / Q000503:physiopathology; D002648:Child; D006801:Humans; D010366:Peak Expiratory Flow Rate; D012129:Respiratory Function Tests / Q000295:instrumentation*; D012680:Sensitivity and Specificity