TY - GEN AU - Lawson,D C AU - Ritchie,N S AU - Parkins,J J AU - Hemingway,R G AU - Gresham,H R TI - Use of a sustained release bolus for enhancing selenium status in cattle SN - 0042-4900 PY - 1990///1017 KW - Animals KW - Cattle KW - metabolism KW - Delayed-Action Preparations KW - Female KW - Glutathione Peroxidase KW - blood KW - Pregnancy KW - Selenium KW - administration & dosage N1 - Publication Type: Journal Article ER -