title: Identification of an immunoreactive folate in serum extracts by radioimmunoassay.
mesh_terms: D000818:Animals; D000906:Antibodies; D001665:Binding Sites; D005492:Folic Acid / Q000097:blood* / Q000378:metabolism; D005494:Folic Acid Deficiency / Q000097:blood; D006801:Humans; D007106:Immune Sera; D008722:Methods; D011817:Rabbits; D011863:Radioimmunoassay; D014020:Tissue Extracts; D014316:Tritium; D014806:Vitamin B 12 Deficiency / Q000097:blood
chemical_list: D000906:Antibodies; D007106:Immune Sera; D014020:Tissue Extracts; D014316:Tritium; D005492:Folic Acid