title: A simple procedure for the synthesis of high specific activity tritiated (6S)-5-formyltetrahydrofolate.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D055598:Chemical Phenomena; D002621:Chemistry; D007553:Isotope Labeling / Q000379:methods; D002955:Leucovorin / Q000138:chemical synthesis* / Q000494:pharmacology; D007939:Leukemia L1210 / Q000378:metabolism; D051379:Mice; D014316:Tritium
chemical_list: D014316:Tritium; D002955:Leucovorin