BIBLIOGRAPHY l. Krebs, E.T., Jr., E.T. Krebs, Sr., and H.H. Beard, "The Unitarian or Trophoblastic Thesis of Cancer," Medical Record, 163:- 149-174 (1950). 2. Terrel, T.C., and H.H. Beard, "A Bioche- mical Test for Chorionic Gonadotrophin in the Urine and Its Value as an Aid in the Diagnosis of Pregnancy and Malig- nancy," South. M. J. 48:1352-1360 (1955). 3. Navarro, M.D., "Early Cancer Detection," J. Philippine M.A., 36:425-432 ( 1959). 4. Velardo, J.T., The Anatomy and Endo- crine Physiology of the Female Reproduc- tive System, in the Endochinology of Re- production (J.T. Velardo, Ed.), New York, Oxford University Press, 1958, p. 189. 5. Kupperman, H.S., and J.A. Epstein, Hor- mone Changes in Pregnancy, in Essentials of Human Reproduction (J.T. Velardo, Ed.), New York, Oxford University Press, 1958, p. 91. 6. Ferguson, J.A.M.A., 101:1933 (1933), cited in Boyd, W., A Text-Book of Patho- logy, Philadelphia, Lea and Febiger, ed. 4, 1943, p. 642. 7. Fishman, W.H., "/J-Glucuronidase Activity of Blood and Tissue of Obstetrical and Surgical Patients," Science, 105:646 (1947). 8. Sera, Y., "Aur Kenntnis der Gepaarten Glukuronsaure, III Ueber die Spaltung der Orcin - und Chloroglucinglukuronsaure durch Organsafte," Z. Physiol. Chem., 92:261-275 (1914). 9. Fishman, W.H., and A.J. Anlyan, "A Comparison of the I3-Glucuronidase Ac- tivity of Normal, Tumor, and Lymph Node Tissues of Surgical Patients," Science, 106: 66-67 (1947). 10.Fishman, W.H., and A.J. Anlyan, "The Presence of High I3-Glucuronidase Activity in Cancer Tissue," J. Biol. Chem., 169: 449-450 (1947). 11.Fishman, W.H., and A.J. Anlyan, "IJ-Glu- curonidase Activity in Human Tissues. Some Correlations with the Processes of Malignant Growth and with the Physiology of Reproduction," Fourth Int. Cancer Re- search Congress, 6:1034-1041 (1950). 12.Beard, J., "The Embryology of Tumors," Anat. Anz., 23 :486-494 (1903) : Centrbl. L. allg. Path. Anat., 14: 513-520, (1903) . 13.Beard, J., "The Interlude of Cancer," Med. Record, 69 :1020 (1903). 14.Homburger, I., and Fishman, W.H., The Physiopathology of Cancer, New York, Paul B. Hoeber, Inc., 1955, p. 842. 15.Mendel, B., H. Rodney and M.C. Bow- man, "Rhodanese and the Pasteur Effect " Cancer Research, 6:45 (1946). 16.Giordano, G., A. Violante, G. Lerenzetti, and U. Sapio, "Rhodanese Activity of the Neoplastic and Hemopoietic Tissue of Rats with Myeloma in Leukemic Phase," Bio- chemie. Appl. 3:284 ( 1956). 17.Lang, K., "Die Rhodanbildung im Tierkooper," Biochem. Z., 259:243-256 (1933). Cf., Lang, K., Z. Vitamin-Hormon- u-Ferment-Forsch., 2:288-291 (1949) (a review). 18. Sumner, J.B., and G.F. Somers, Chemistry and Methods of Enzymes, New York, Academic Press, 1947, p. 98. 19. Sanchez, F., and E. Castella Bertran, "Variations in the Rhodanese Activity In- duced by Injection of Chorionic Gonado- trophin," An. Facul. Vet. Univ. Madrid y Inst Invest. Vet., 3:78-82 (1951) (English summary) . 20.Danielli, J.F., "Cell Physiology and Phar- macology," London, Elsevier Publishing Co., 1950. 21.Conchie, J., A.J. Hay, and G.A. Levvy, "Mammalian Glycosidases," J. Biochem., 79:324 (May, 1961). 22.Williams, R.T., Detoxication Mechanisms and the Design of Drugs, in Biological Approaches to Cancer Chemotherapy (R. J.C. Harris, Ed.), London and New York, Academic Press, 1961, p. 36. 23.Lowman, A., "Carbohydrate Metabolism and Its Relation to the Cancer Problem," Doctoral thesis in Pharmacology, Univer- sity of California, 1939. 24.Guidetti, E., "Preliminary Observations on Some Cases of Cancer Treated by Cyano- genetic Glucuronoside," Acta Union In- ternationale Contre Le Cancer, 11:156- 158 (1955), "Osservazioni Cliniche Sugli Effetti therapeutici di un Glycuronoside Cianogenetico in Casi di Neoplasie Malig- ne Umane," Gazzetta Medica Italiana, 1-19 (1958). 25.McIlroy, R. J., The Plant Glycosides, London, Edward Arnold and Co., 1951, pp. 9-10. 26.Edmunds, C. W., and J. A. Gunn, Cush- nys Pharmacology and Therapeutics (ed. 12), Philadelphia, Lea and Febiger, 1940, pp. 682-685. 27.Stern,K., and R. Wilheim, The Bioche- mistry of Malignant Tumors, Brooklyn, New York, Reference Press, 1943. 28.Waterman, N., "Der Heutige Stand Der Chemotherapeutischen Carcinoforschung," Ergebn. der inn. med u Kinderk. 30:304- 376. ( 1946). 29.Navarro Manuel D., "Laetrile Therapy in Cancer," read at Eighth International Cancer Congress, Moscow, Russia, July 22-28, 1962. Reprinted in The Philippine Journal of Cancer, July-Sept., 1962.