title: Inaccuracy of portable peak expiratory flow rate meters based on rotameter principle.
authors.forename: J W
authors.initials: JW
authors.lastname: Sheridan
authors.forename: D S
authors.initials: DS
authors.lastname: Watson
mesh_terms: D000293:Adolescent; D000328:Adult; D001827:Body Height; D002648:Child; D002675:Child, Preschool; D004780:Environment, Controlled; D005260:Female; D005540:Forced Expiratory Flow Rates / Q000592:standards*; D006801:Humans; D008297:Male; D010366:Peak Expiratory Flow Rate / Q000295:instrumentation / Q000592:standards*