title: The assay of tritium-labelled folate in faeces by the oxygen flask combustion technique followed by liquid scintillation counting.
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000379:methods*; D005243:Feces / Q000032:analysis*; D005492:Folic Acid / Q000032:analysis*; D006801:Humans; D007408:Intestinal Absorption; D010100:Oxygen; D012588:Scintillation Counting; D014316:Tritium
chemical_list: D014316:Tritium; D005492:Folic Acid; D010100:Oxygen