title: Controversies in spirometry.
authors.forename: R W
authors.initials: RW
authors.lastname: Haddon
mesh_terms: D007603:Jurisprudence; D009864:Ontario; D017410:Practice Guidelines as Topic; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests / Q000592:standards; D012955:Societies, Medical; D013147:Spirometry / Q000191:economics / Q000592:standards*