title: [Megavoltage radiotherapy of lung neoplasms--with special reference to the comparison of liniac x-ray and telecobalt].
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy*; D000328:Adult; D000368:Aged; D002277:Carcinoma / Q000532:radiotherapy*; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D003037:Cobalt Radioisotopes / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy
chemical_list: D003037:Cobalt Radioisotopes