title: [Epidemiological contribution to the etiology of chronic bronchitis. VI. Summary of the results of observations on various groups of miners].
mesh_terms: D000367:Age Factors; D000397:Air Pollution; D001634:Bibliographies as Topic; D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D003032:Coal Mining; D003371:Cough; D004417:Dyspnea; D005006:Ethnicity; D006801:Humans; D008297:Male; D013147:Spirometry
vernacular_title: Apport épidémiologique à l'étiologie de la bronchite chronique. Chapitre VI. Synthèse des résultats observés dans les divers groupes de mineurs examines.