title: [Epidemiology of asphyxia due to gas. Methodological remarks].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001237:Asphyxia / Q000209:etiology*; D002249:Carbon Monoxide Poisoning; D002648:Child; D003031:Coal; D004812:Epidemiologic Methods; D005260:Female; D005739:Gas Poisoning / Q000453:epidemiology* / Q000401:mortality; D005740:Gases / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013405:Suicide
chemical_list: D003031:Coal; D005740:Gases
vernacular_title: Epidémiologie des asphyxies par le gaz. Remarques méthodologiques.