[Detection of occult hemorrhage in peptic ulcer with the use of Cr51].
D002859:Chromium Isotopes; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications*
D002859:Chromium Isotopes
Vyiavlenie skrytykh krovotecheniĭ pri iazvennoĭ bolezni s pomoshch'iu Cr51.