title: Extraction efficiency determinations of labeled systemic parathion residues.
mesh_terms: D001345:Autoradiography; D002250:Carbon Radioisotopes; D002855:Chromatography, Thin Layer; D008722:Methods; D010278:Parathion / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D010944:Plants / Q000032:analysis; D013055:Spectrophotometry, Infrared; D014732:Vibration
chemical_list: D002250:Carbon Radioisotopes; D010573:Pesticide Residues; D010278:Parathion