title: [Tar content in the atmosphere of working premises].
mesh_terms: D000388:Air / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis; D003031:Coal; D005374:Filtration; D008567:Membranes, Artificial; D008722:Methods; D009787:Occupational Medicine; D012834:Silver; D013638:Tars / Q000032:analysis*
chemical_list: D003031:Coal; D008567:Membranes, Artificial; D013638:Tars; D012834:Silver
vernacular_title: Teersubstanzen-Gehalt in der Atmosphäre der Arbeitsstätten.