G. A. Whitbeck

Comparison of selenium levels and glutathione peroxidase activity in bovine whole blood.

J. Exon, J. Maas, L. Koller, 1984, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

Transplacental transfer and colostral concentrations of selenium in beef cattle.

L. Koller, P. J. South, G. A. Whitbeck, 1984, American journal of veterinary research.

Selenium deficiency of beef cattle in Idaho and Washington and a practical means of prevention.

J. Exon, L. Koller, P. J. South, 1983, The Cornell veterinarian.

Opposing effects of the interferon inducer, avridine: enhancement or suppression of tumor growth depending on treatment regimen.

L. Woodard, L. Koller, P. Talcott, 1986, International journal of immunopharmacology.