title: Radioimmunoassay for biopterin in body fluids and tissues.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D001708:Biopterins / Q000032:analysis*; D001826:Body Fluids / Q000032:analysis; D001923:Brain Chemistry; D006801:Humans; D007106:Immune Sera; D011621:Pteridines / Q000032:analysis*; D011863:Radioimmunoassay; D051381:Rats
chemical_list: D007106:Immune Sera; D011621:Pteridines; D001708:Biopterins