title: A randomized study on survival of bronchogenic carcinoma treated with conventional or short fractionation radiation.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000401:mortality / Q000532:radiotherapy*; D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D011879:Radiotherapy Dosage; D011897:Random Allocation
chemical_list: D003037:Cobalt Radioisotopes