title: [Some problems in brachytherapy (IV) (author's transl)].
mesh_terms: D001918:Brachytherapy; D002142:Californium / Q000627:therapeutic use*; D006801:Humans; D009062:Mouth Neoplasms / Q000532:radiotherapy; D010610:Pharyngeal Neoplasms / Q000532:radiotherapy; D011879:Radiotherapy Dosage
chemical_list: D002142:Californium