Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) European Community Respiratory Health Survey,"Variations in the prevalence of respiratory symptoms, self-reported asthma attacks, and use of asthma medication in the European Community Respiratory Health Survey (ECRHS)",European Respiratory Journal,0903-1936,European Respiratory Society (ERS),1996-04-01,9,4,687-695,https://cir.nii.ac.jp/crid/1361981470930987648,https://doi.org/10.1183/09031936.96.09040687