Lower respiratory symptoms in children exposed to nitrogen dioxide from unvented combustion sources
Berwick M, Leaderer B, Stolwijk J, Zagraniski R. Lower respiratory symptoms in children exposed to nitrogen dioxide from unvented combustion sources. Environment International 1989, 15: 369-373. DOI: 10.1016/0160-4120(89)90050-0.Peer-Reviewed Original ResearchProspective epidemiologic studiesRespiratory symptomsRespiratory illnessIndoor air contaminant levelsRespiratory healthEpidemiologic studiesSubjects' homesExposure classificationStudy designSocioeconomic statusTwo-week periodYoung childrenNitrogen dioxide levelsChildrenAgeUnvented combustion sourcesNitrogen dioxideSymptomsIllnessWeeks