title: Peak flow meters.
authors.forename: H
authors.initials: H
authors.lastname: Kawane
authors.forename: R
authors.initials: R
authors.lastname: Soejima
authors.forename: K
authors.initials: K
authors.lastname: Kojima
mesh_terms: D000328:Adult; D000368:Aged; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D010366:Peak Expiratory Flow Rate / Q000502:physiology; D012129:Respiratory Function Tests / Q000295:instrumentation*