TY - RPRT TI - Selenium status of cattle given ruminal selenium bullets. AU - G J Judson AU - J D McFarlane PY - 1984 DO - 10.1111/j.1751-0813.1984.tb07148.x UR - https://pubmed.ncbi.nlm.nih.gov/6525126/ ID - 6525126 ER -