L Irnell, J Kiviloog. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AbsenteeismAdultAge FactorsAir PollutionAsthma/epidemiologyBronchitis/epidemiologyChronic DiseaseEpidemiologic MethodsFemaleHealth SurveysHumansIncomeInsurance, HealthMaleMiddle AgedResidence CharacteristicsRespiration/physiologyRural HealthRural PopulationSex FactorsSmokingSpirometrySwedenTime FactorsUrban Population
Year: 1968 PMID: 5189440
Source DB: PubMed Journal: Scand J Respir Dis Suppl ISSN: 0080-6730