title: A followup study of supervoltage irradiation followed by cystectomy for bladder cancer.
mesh_terms: D000328:Adult; D000368:Aged; D003036:Cobalt Isotopes / Q000627:therapeutic use; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications; D011300:Preoperative Care; D011882:Radiotherapy, High-Energy; D001749:Urinary Bladder Neoplasms / Q000145:classification / Q000532:radiotherapy* / Q000601:surgery
chemical_list: D003036:Cobalt Isotopes