title: Chlorpyrifos-methyl insecticide residues: their analysis and persistence in coastal bermudagrass and forage corn.
mesh_terms: D004390:Chlorpyrifos / Q000032:analysis*; D002849:Chromatography, Gas; D004355:Drug Stability; D010573:Pesticide Residues / Q000032:analysis*; D006109:Poaceae / Q000032:analysis*; D003313:Zea mays / Q000032:analysis*
chemical_list: D010573:Pesticide Residues; D004390:Chlorpyrifos