title: Excretion of some pure PCB isomers in milk of cows.
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D007536:Isomerism; D008892:Milk / Q000032:analysis / Q000378:metabolism*; D008968:Molecular Conformation; D010573:Pesticide Residues / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000378:metabolism*
chemical_list: D010573:Pesticide Residues; D011078:Polychlorinated Biphenyls