title: Harm from spirometry?
authors.forename: Thomas L
authors.initials: TL
authors.lastname: Petty
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000503:physiopathology; D012123:Pulmonary Ventilation / Q000502:physiology; D016540:Smoking Cessation; D013147:Spirometry / Q000706:statistics & numerical data*