title: A retrospective analysis of the recurrence of stage I carcinoma of the larynx in patients treated with x-rays and gamma radiation from a Co-60 unit.
mesh_terms: D003036:Cobalt Isotopes / Q000627:therapeutic use; D006801:Humans; D007822:Laryngeal Neoplasms / Q000145:classification / Q000532:radiotherapy*; D008722:Methods; D009364:Neoplasm Recurrence, Local; D011867:Radioisotope Teletherapy; D011878:Radiotherapy; D012189:Retrospective Studies; D013997:Time Factors
chemical_list: D003036:Cobalt Isotopes