J Kiviloog, L Irnell, G Eklund. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAsthma/complicationsAsthma/epidemiologyBronchitis/complicationsBronchitis/epidemiologyChronic DiseaseFemaleHumansMaleMiddle AgedPhysical ExertionRespiratory Tract Diseases/epidemiologyRural PopulationSex FactorsSmoking/complicationsSurveys and QuestionnairesSwedenUrban Population
Year: 1974 PMID: 4458061
Source DB: PubMed Journal: Scand J Respir Dis ISSN: 0036-5572