title: Worker poisonings due to paraoxon residues.
mesh_terms: D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000139:chemically induced*; D002140:California; D002802:Cholinesterases / Q000097:blood; D002957:Citrus / Q000032:analysis; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010261:Paraoxon / Q000032:analysis / Q000506:poisoning*; D010278:Parathion / Q000032:analysis; D010573:Pesticide Residues / Q000506:poisoning*; D012987:Soil / Q000032:analysis
chemical_list: D010573:Pesticide Residues; D012987:Soil; D010278:Parathion; D002802:Cholinesterases; D010261:Paraoxon