1. Changes in the official methods of analysis;J. Ass. Offic. Agr. Chem.,1966
2. Hexachlorobenzene excretion into milk of cows;Fries;J. Anim. Sci.,1974
3. Long-term studies of residue retention and excretion by cows fed a polychlorinated biphenyl (Aroclor 1254);Fries;J. Agr. Food Chem.,1973
4. Retention and excretion of polybrominated biphenyls by hens and cows;Fries,1973
5. A toxic syndrome associated with feeding of polybrominated biphenyls-contaminated protein concentrated to dairy cattle;Jackson;J. Amer. Vet. Med. Ass.,1974