title: Cytochemical study of tetrahydrofolate dehydrogenase in myelodysplastic syndromes.
mesh_terms: D000328:Adult; D000368:Aged; D001854:Bone Marrow Cells; D004900:Erythroblasts / Q000201:enzymology; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008875:Middle Aged; D009190:Myelodysplastic Syndromes / Q000201:enzymology*; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*
chemical_list: D013762:Tetrahydrofolate Dehydrogenase