title: Residues of the synergist S-421 in human milk collected from the Tokyo metropolitan area.
mesh_terms: D004987:Ethers / Q000032:analysis*; D005260:Female; D006801:Humans; D008895:Milk, Human / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D010574:Pesticide Synergists / Q000032:analysis*; D014041:Tokyo
chemical_list: D004987:Ethers; D010573:Pesticide Residues; D010574:Pesticide Synergists; C017970:bis(2,3,3,3-tetrachloropropyl) ether