title: The action of various varieties of coal on the lung; the question of pneumoconiosis by anthracite.
authors.forename: A
authors.initials: A
authors.lastname: POLICARD
mesh_terms: D006801:Humans; D011009:Pneumoconiosis
vernacular_title: L'action des diverses variétés de charbon sur le poumon; la question des pneumoconioses par anthracite.