pubmed-article:7270221 | pubmed:abstractText | The relationships between different cerium doses administered intravenously as CeCl3 and the mortality of rats and their serum OCT level were studied. The LD50/30 value for cerium given intravenously to rats was 5.56 mg Ce/kg. A directly proportional correlation was demonstrated between intravenously administered Ce doses and the serum OCT level above a threshold dose. | lld:pubmed |