Retrospect and prospect.
D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008511:Medicine; D009369:Neoplasms / Q000175:diagnosis / Q000517:prevention & control / Q000532:radiotherapy*; D010166:Palliative Care / Q000266:history; D011878:Radiotherapy / Q000266:history*; D011883:Radium; D013038:Specialization; D013679:Technology, Radiologic
D011883:Radium