An evaluation of respiratory effects following exposure to 2.0 ppm formaldehyde in asthmatics: lung function, symptoms, and airway reactivity.
Witek T, Schachter E, Tosun T, Beck G, Leaderer B. An evaluation of respiratory effects following exposure to 2.0 ppm formaldehyde in asthmatics: lung function, symptoms, and airway reactivity. Archives Of Environmental & Occupational Health 1987, 42: 230-7. PMID: 3310924.Peer-Reviewed Original ResearchConceptsMethacholine inhalation challenge testFlow-volume parametersInhalation challenge testSignificant airway obstructionAirway reactivityAirway obstructionAirway responsesAsthmatic volunteersLung functionSore throatAirway resistanceMethacholine concentrationModerate exerciseRespiratory effectsFormaldehyde exposurePpm exposureChallenge testSeparate daysEye irritationMedian decrementAsthmaticsSymptomsExposurePpm formaldehydeDegrees C