title: The ashing technique as a more precise method for the radioassay of 51Cr in feces.
mesh_terms: D002859:Chromium Isotopes / Q000032:analysis* / Q000097:blood; D005243:Feces / Q000032:analysis*; D006358:Hot Temperature; D006801:Humans; D008722:Methods; D009780:Occult Blood; D011865:Radioisotope Dilution Technique; D013057:Spectrum Analysis
chemical_list: D002859:Chromium Isotopes