title: Penetration of malathion in stored corn, wheat, and sorghum grain.
mesh_terms: D002523:Edible Grain / Q000032:analysis*; D008294:Malathion / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D013997:Time Factors; D014908:Triticum / Q000032:analysis*; D003313:Zea mays / Q000032:analysis*
chemical_list: D010573:Pesticide Residues; D008294:Malathion