title: Comparing bone sarcoma induction in humans from 224Ra and 226+228Ra.
authors.forename: R D
authors.initials: RD
authors.lastname: Lloyd
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology*; D006801:Humans; D009381:Neoplasms, Radiation-Induced; D011883:Radium; D012509:Sarcoma / Q000209:etiology*; D013910:Thorium
chemical_list: C026062:thorium X; D013910:Thorium; D011883:Radium