title: The determination of erythrocyte folate concentration using a two-phase ligand-binding radioassay.
mesh_terms: D000748:Anemia, Macrocytic / Q000097:blood; D004912:Erythrocytes / Q000032:analysis*; D005492:Folic Acid / Q000097:blood*; D006801:Humans; D011485:Protein Binding; D011869:Radioligand Assay; D014316:Tritium; D014805:Vitamin B 12 / Q000097:blood
chemical_list: D014316:Tritium; D005492:Folic Acid; D014805:Vitamin B 12