title: [Study of the prevalence of chronic bronchitis in the Jassy district].
mesh_terms: D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D006801:Humans; D012383:Romania; D012424:Rural Population; D014505:Urban Population
vernacular_title: Sondaje privind prevalenţa bronşitei cronice in judeţul Iaşi.