title: [Pseudocroup and the sulfur dioxide content of the air].
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D006801:Humans; D007826:Laryngismus / Q000139:chemically induced*; D013458:Sulfur Dioxide / Q000009:adverse effects*
chemical_list: D000393:Air Pollutants; D013458:Sulfur Dioxide
vernacular_title: Pseudokrupp und Schwefeldioxidgehalt der Luft.