title: Fourteen years' experience with cobalt-60 radiation therapy in the treatment of early cancer of the true vocal cords.
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000401:mortality / Q000532:radiotherapy*; D003036:Cobalt Isotopes; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007822:Laryngeal Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D007825:Laryngectomy; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011867:Radioisotope Teletherapy; D013997:Time Factors; D014827:Vocal Cords
chemical_list: D003036:Cobalt Isotopes