Acute gastric ulcers induced by radiation.
D000328:Adult; D003036:Cobalt Isotopes; D006801:Humans; D008207:Lymphatic Metastasis / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011832:Radiation Injuries; D011867:Radioisotope Teletherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D013276:Stomach Ulcer / Q000209:etiology*; D013736:Testicular Neoplasms / Q000532:radiotherapy*
D003036:Cobalt Isotopes