Radioimmunoassay of methotrexate in biological fluids.
D000818:Animals; D002234:Carbodiimides; D005492:Folic Acid; D006801:Humans; D008727:Methotrexate / Q000097:blood* / Q000134:cerebrospinal fluid / Q000276:immunology; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine; D013763:Tetrahydrofolates; D013997:Time Factors; D014316:Tritium
D002234:Carbodiimides; D013763:Tetrahydrofolates; D014316:Tritium; D012710:Serum Albumin, Bovine; D005492:Folic Acid; D008727:Methotrexate