title: Progress in systemic radiotherapy.
authors.forename: Stanley E
authors.initials: SE
authors.lastname: Order
mesh_terms: D004501:Education, Medical / Q000458:organization & administration; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D018787:Radiation Oncology / Q000193:education*; D011868:Radioisotopes / Q000627:therapeutic use
chemical_list: D011868:Radioisotopes