FECAL BLOOD LOSS: DETECTION BY THE RACHROMATE METHOD.
D002859:Chromium Isotopes; D019411:Clinical Laboratory Techniques; D005243:Feces; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D007753:Laboratories; D009780:Occult Blood; D011868:Radioisotopes; D011877:Radionuclide Imaging
D002859:Chromium Isotopes; D011868:Radioisotopes
CHROMIUM ISOTOPES; DIAGNOSIS, LABORATORY; FECES; HEMORRHAGE, GASTROINTESTINAL; OCCULT BLOOD; RADIOISOTOPE SCANNING