Lein, D H Increasing selenium in bovine blood by feed supplements or selenium injections. [electronic resource] - The Cornell veterinarian Apr 1980 - 113-24 p. digital Publication Type: Journal Article ISSN: 0010-8901 Subjects--Topical Terms: Administration, OralAnimal Feed--analysisAnimalsCattle--bloodFemaleInjections, IntramuscularMilk--analysisPregnancySelenium--administration & dosageTriticum--analysis