1986
Controlled human studies on the pulmonary effects of indoor air pollution: Experiences with sulful dioxide and formaldehyde
Witek T, Schachter E, Tosun T, Leaderer B, Beck G. Controlled human studies on the pulmonary effects of indoor air pollution: Experiences with sulful dioxide and formaldehyde. Environment International 1986, 12: 129-135. DOI: 10.1016/0160-4120(86)90023-1.Peer-Reviewed Original Research
1985
Respiratory symptoms associated with sulfur dioxide exposure
Witek T, Schachter E, Beck G, Cain W, Colice G, Leaderer B. Respiratory symptoms associated with sulfur dioxide exposure. International Archives Of Occupational And Environmental Health 1985, 55: 179-183. PMID: 3988360, DOI: 10.1007/bf00378381.Peer-Reviewed Original ResearchConceptsAsthmatic subjectsHealthy subjectsDose-dependent bronchoconstrictionLower airway symptomsUpper airway complaintsSeverity of complaintsLower respiratory complaintsSulfur dioxide exposureAirway complaintsAirway symptomsChest tightnessRespiratory symptomsRespiratory complaintsClinical significanceSymptomsComplaintsAsthmaticsSubjective responsesSensitive individualsSubjectsExposureLevels of SO2DyspneaBronchoconstrictionSeverity
1984
Airway Effects of Low Concentrations of Sulfur Dioxide: Dose-Response Characteristics
Schachter E, Witek T, Beck G, Hosein H, Colice G, Leaderer B, Cain W. Airway Effects of Low Concentrations of Sulfur Dioxide: Dose-Response Characteristics. Archives Of Environmental & Occupational Health 1984, 39: 34-42. PMID: 6370145, DOI: 10.1080/00039896.1984.10545831.Peer-Reviewed Original ResearchConceptsAsthmatic subjectsVital capacityPartial flow-volume curvesAcute respiratory effectsTotal lung capacityMaximal expiratory flowAbsence of exerciseKpm/minEnd of exerciseFlow-volume curvesDose-response relationshipDose-response characteristicsAirway effectsExpiratory volumeAirway resistanceLung capacitySignificant changesExpiratory flowRespiratory effectsHealthy subjectsHealthy individualsSeparate daysMin subjectsVolume curvesVmax50