title: Assay for arsenic trioxide in air.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D001151:Arsenic / Q000032:analysis*; D004781:Environmental Exposure; D010087:Oxides / Q000032:analysis
chemical_list: D000393:Air Pollutants; D010087:Oxides; D001151:Arsenic