Roentgenographic analysis of  226 Ra induced osteogenic sarcoma in mice.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D000818:Animals; D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000209:etiology; D051379:Mice; D009381:Neoplasms, Radiation-Induced; D012516:Osteosarcoma / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D011883:Radium; D012513:Sarcoma, Experimental / Q000000981:diagnostic imaging
D011883:Radium