[1. Larson, P. S., H. B. Haag, and H. Silvette: Tobacco, Experimental and clinical studies, A comprehensive account of the world literature; The Williams and Wilkins Co., Baltimore, I96I.]Search in Google Scholar
[2. Frankenburg, W. G.: Advances in Enzymology 6 (I946) 309. ]Search in Google Scholar
[3. Frankenburg, W. G. : Advances in Enzymology Io (I950) 325. ]Search in Google Scholar
[4. Stedman, R. L.: Chem. Reviews 68 (I968) :153. 10.1021/cr60252a0024868017]Search in Google Scholar
[5. Provost, A.: Technique du tabac; Heliographia S. A., Tivoli 2, Lausanne :1959 (out of print).]Search in Google Scholar
[6. Shmuk, A. A.: The chemistry and technology of tobacco; Pishchepromizdat, Moscow, I953·]Search in Google Scholar
[7. Schmeltz, I.: The chemistry of tobacco and tobacco smoke; Plenim Press, New York, London, I972.]Search in Google Scholar
[8. James, G., and T. Rosenthal : Tobacco and health; Charles C. Thomas, Springfield, Ill. I962. ]Search in Google Scholar
[9. Wynder, E L., and D. Hoffmann: Tobacco and tobacco smoke; Academic Press, New York, London, I967.]Search in Google Scholar
[IO. Tso, T. C.: Physiology and biochemistry of tobacco plants; Dowden, Hutchinson & Ross, Inc., Stroudsburg, Pa., I972.]Search in Google Scholar
[11. Larson, P. S., and H. Silvette: Tobacco, Experimental and clinical studies, A comprehensive ·account of the world literature - Supplement I; The Williams and VVilkins Co., Baltimore, :1968.]Search in Google Scholar
[12. Larson, P. S., and H. Silvette: Tobacco, Experimental and clinical studies, A comprehensive account of the world literature- Supplement II; The Williams and Wilkins Co., Baltimore, I97I.]Search in Google Scholar
[13. Pietrucci, A.: Annales S.E.I.T.A. - D.E.E. - Section I- No. 8 (I970) 75· ]Search in Google Scholar
[I4. Bottcher, H.: Beitr. Tabakforsch. 5 (I970) 253.]Search in Google Scholar
[15. Halter, H. M., T. I. Ito, and J. M. Slanski: Tobacco density effects on combustion and smoke composition; presented at the 5th International Tobacco Scientific Congress, Hamburg, Germany, September 14-:19, I970. ]Search in Google Scholar
[16. Moshy, R. J., and H. M. Halter: National Cancer Institute Monograph No. 28 (I968) 1.33.]Search in Google Scholar
[I7. Halter, H. M., T. I. Ito, J. V. Fiore, T. K. Kelly, and J. M. Slanski: Comparison of low-density tobacco products: foamed, puffed, freeze-dried; presented at the Coresta/TCRC Joint Conference held in Williamsburg, Va., on Oct. 22-28, I972]Search in Google Scholar
