title: [Interstitial irradiation by after-loading technique with 192Ir seed-assemblies for deep-seated malignant tumors. I. Optimal placement of 192Ir seed-assemblies and their dose distribution].
mesh_terms: D000368:Aged; D001918:Brachytherapy / Q000379:methods*; D005260:Female; D006801:Humans; D007495:Iridium / Q000008:administration & dosage*; D008175:Lung Neoplasms / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011868:Radioisotopes / Q000008:administration & dosage*; D011874:Radiometry; D011879:Radiotherapy Dosage
chemical_list: D011868:Radioisotopes; D007495:Iridium