Gastric irradiation for complicated peptic ulcer in geriatric patients.
D000368:Aged; D003036:Cobalt Isotopes / Q000627:therapeutic use; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications / Q000532:radiotherapy*; D011879:Radiotherapy Dosage
D003036:Cobalt Isotopes