The gas-chromatographic determination of organophosphorus pesticides. V. Studies under field conditions.
D002849:Chromatography, Gas; D010278:Parathion / Q000032:analysis; D010575:Pesticides / Q000032:analysis* / Q000528:radiation effects; D010758:Phosphorus / Q000032:analysis*
D010575:Pesticides; D010758:Phosphorus; D010278:Parathion