[The danger of large city air].
D000388:Air / Q000032:analysis; D000397:Air Pollution; D000818:Animals; D004391:Dust / Q000032:analysis*; D005860:Germany, West; D006801:Humans; D051379:Mice; D009374:Neoplasms, Experimental; D014505:Urban Population
D004391:Dust
Gefahren der Grossstadtluft.