title: [Contribution to the question of the contamination of suspended-substances filters by germs (author's transl)].
mesh_terms: D000391:Air Microbiology; D001419:Bacteria / Q000302:isolation & purification; D002452:Cell Count; D004391:Dust; D005374:Filtration; D010316:Particle Size
chemical_list: D004391:Dust
vernacular_title: Beitrag zur Frage der Verkeimung von Schwebstoffiltern