title: Application of small 60Co beams in the treatment of malignant melanoma at the optic disc.
mesh_terms: D002830:Choroid Neoplasms / Q000532:radiotherapy*; D003037:Cobalt Radioisotopes; D006801:Humans; D008545:Melanoma / Q000532:radiotherapy*; D009898:Optic Disk; D011879:Radiotherapy Dosage
chemical_list: D003037:Cobalt Radioisotopes