title: Prevalence of COPD.
authors.affiliation: Division of Respiratory Medicine, Mito Medical Center, University of Tsukuba, Mito, Ibaraki, Japan.
authors.forename: Katsunori
authors.initials: K
authors.lastname: Kagohashi
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Satoh
authors.forename: Koichi
authors.initials: K
authors.lastname: Kurishima
mesh_terms: D055088:Early Detection of Cancer; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D008403:Mass Screening / Q000379:methods*; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*