[Contribution to the study of the social and economic consequences of bronchitis in coal miners].
D000328:Adult; D001991:Bronchitis / Q000453:epidemiology*; D003032:Coal Mining; D006801:Humans; D008297:Male; D008875:Middle Aged
Contribution à l'étude du retentissement social et économique de la bronchite chez les houilleurs.