Oxide,Thorium
《英文msh詞典》Oxide,Thorium
[入口詞] Oxide,Thorium
[主題詞] Thorium Dioxide
[藥動學] Carcinogens
[英文釋義] Thorium oxide (ThO2). A radiographic contrast agent that was used in the early 1930s through about 1954. High rates of mortality have been linked to its use and it has been shown to cause liver cancer.