title: Time-dose factor (TDF) analysis of dose rate effects in permanent implant dosimetry.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D007457:Iodine Radioisotopes / Q000008:administration & dosage* / Q000627:therapeutic use; D008297:Male; D011879:Radiotherapy Dosage; D013997:Time Factors; D014067:Tonsillar Neoplasms / Q000532:radiotherapy
chemical_list: D007457:Iodine Radioisotopes