title: Spy dust: science or politics?
mesh_terms: D006801:Humans; D008402:Mass Media; D009152:Mutagenicity Tests; D009578:Nitrobenzenes / Q000009:adverse effects*; D011057:Politics; D012306:Risk; D014586:USSR; D014481:United States
chemical_list: D009578:Nitrobenzenes; C047633:5-(4-nitrophenyl)-2,4-pentadienal