[Industrial accidents & intelligence level in a group of apprentices in the mines of a coal basin in Northern France].
D000059:Accidents; D000062:Accidents, Occupational; D003031:Coal; D005602:France; D006801:Humans; D007221:Industry; D007360:Intelligence; D008906:Mining
D003031:Coal
ACCIDENTS, INDUSTRIAL; INTELLIGENCE; MINING
Accidents du travail et niveau mental dans un groupe d'apprentis des houillères d'un bassin du Nord de la France.