Perez-Modrego, S Radioactive selenium: a new tracer for detection of cartilaginous tumours. [electronic resource] - The British journal of radiology Mar 1967 - 177-80 p. digital Publication Type: Journal Article ISSN: 0007-1285 Standard No.: 10.1259/0007-1285-40-471-177 doi Subjects--Topical Terms: AnimalsChondrosarcoma--diagnosisHumansInjections, IntravenousRadionuclide ImagingRatsSelenium