title: Photodegradation of parathion.
mesh_terms: D002849:Chromatography, Gas; D004355:Drug Stability; D008027:Light; D010261:Paraoxon / Q000032:analysis; D010278:Parathion / Q000032:analysis* / Q000528:radiation effects; D010782:Photolysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010278:Parathion; D010261:Paraoxon