1. (1) Aranki, A., S.A. Syed, E.B. Kenney, and R. Freter. 1969. Isolation of anaerobic bacteria from human gingiva and mouse cecum by means of a simplified glove box procedure. Appl. Microbiol. 17: 568-576.
2. (2) Aries, V., J.S. Crowther, B.S. Drasar, M.J. Hill, and R.E.O. Williams. 1969. Bacteria and the etiology of cancer of the large bowel. Gut 10: 334-335.
3. (3) Attebery, H.R., V.L. Sutter, and S.M. Finegold.1974. Normal human intestinal flora, pp.81-97.In Balows, A., R.M. DeHaan, V.R. Dowell, andL.B. Guze (eds.), Anaerobic bacteria-role in disease.Charles C. Thomas Springfield, I11.
4. (4) Balish, E., C.N. Shih, W.A. Croft, A.M. Pamukcu, G. Lower, G.T. Bryan, and C.E. Yale.1977. Effect of age, sex, and intestinal flora onthe induction of colon tumors in rats. J. Natl.Cancer Inst. 58: 1103-1106.
5. (5) Barnsley, E.A. 1975. The bacterial degradationof fluoranthrene and benzo [a] pyrene. Can. J.Microbiol. 21: 1004-1008.