Goldberg, A. , Paton, W.D.M., AND Thomp-Son , J.W.: Pharmacology of the porphyrins and porphobilinogen. Brit. J. Pharmacol., 9: 91, 1954.
2.
Winkelman, J. : Intracellular localization of "hematoporphyrin" in a transplanted tumor. J. Nat. Cancer Inst.,27: 1369, 1961.
3.
Kosaki, T.: Clinic of the Disturbance in the Metabolism of Porphyrin Bodies (Abstract). 55th Scientific Sessions, Japanese Society of Internal Medicine, Tsu, 36: 19, 1958.
4.
Allen, E.A.: Personal communication, December 1960.