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2. A spectrophotometric method for estimating formimino-glutamic and urocanic acid;Chanarin, I.; Bennett, M.C.;Brit. med. J,1962
3. Practical Haematology;Dacie, J.V.; Lewis, S.M.,1968
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5. Proceedings of Vth International Congress of Chemotherapy;Drew, C.D.M.; Hughes, D.T.D.; Fowle, A.S.E.; Cassell, M.A.,1967