1. The determination of erythrocytes folate concentrations using a two phase ligand binding radioassay;Rothenberg, S.P.; Da Costa, M.; Lawson, J.;Blood,1974
2. Factors influencing the release of assayable folate from erythrocytes;Omer, A.;J Clin Pathol,1969
3. Blood folic acid studies;Toennies, G.; Phillips, P.M.;J Biol Chem,1959
4. Blood folic acid studies VII. Purification and properties of the folic acid precursors ofhuman erythrocytes;Iwai, K.; Lutner, P.M.; Toennies, G.;J Biol Chem,1964
5. Naturally occurring folate in blood and liver of rats;Bird, O.D.; McGlohon, V.M.; Vaitkus, J.W.;Anal Biochem,1965