[
1. Bowery, T. G., Evans, W. R., Guthrie, F. E., and Rabb, R. L.: J. Agr. Food Chem. 7 (1959) 693.
]Search in Google Scholar
[
2. Brizer, E., Dallnigk, E., and Rucca, M.: Helv. Chim. Acta 41 (1958) 1390.
]Search in Google Scholar
[
3· Forrest, J., Stephenson, 0., and Waters, W. A.: J. Chem. Soc. 1946, 333·
]Search in Google Scholar
[
4· Guthrie, F. E., and Bowery, T. G.: Residue Rev. 19 (1967) 31.
]Search in Google Scholar
[
5· Hoffmann, D., and Rathkamp, G.: Beitr. Tabakforsch. 4 (1968) 201.
]Search in Google Scholar
[
6. Hoffmann, D., and Rubin, J.: Beitr. Tabakforsch. 3 (1966) 409.
]Search in Google Scholar
[
7· Hoffmann, D., and Wynder, E. L.: Cancer 13 (1960) 1962.
]Search in Google Scholar
[
8. Hoffmann, D., and Wynder, E. L.: Proc. Am. Assoc. Cancer Res. 7 (1966) 32.
]Search in Google Scholar
[
9· Hoffmann, D., and Wynder, E. L.: Monogr. Natl. Cancer Inst. 28 (1968) 151.
]Search in Google Scholar
[
10. Hoffmann, D., Rathkamp, G., and Woziwodzki, H.: Beitr. Tabakforsch. 4 (1968) 253·
]Search in Google Scholar
[
11. Lacassagne, A.: U.l. C. C. Monogr. 7 (1967) 241.
]Search in Google Scholar
[
12. Lacassagne, A., Hurst, L., and BaGiav, N.: Compt. Rend. 266 (1968) 1532.
]Search in Google Scholar
[
13. Lewis, C. 1.: personal communication.
]Search in Google Scholar
[
14. Li, H. Y.: J. Chem. Soc. Japan 62 (1941) 562.
]Search in Google Scholar
[
15. Nesemann, E., Schroder, R., and Seehofer, F.: Beitr. Tabakforsch. 4 (1968) 182.
]Search in Google Scholar
[
16. Ramart-Lucas, Mme., and Amagat, P.: Bull. Soc. Chem. 51 (1932) :r.o8.
]Search in Google Scholar
[
17. Sheets, T. J., Smith, J, W., and Jackson, M. D.: Tobacco Sci. 12 (1968) 66.
]Search in Google Scholar
[
18. U. S. Department of Agriculture: Chem. Eng. News 42 (1964) 21.
]Search in Google Scholar
[
19. U. S. Department of Health "Smoking and Health" Public Service Publ. No. 1103 (1964) 62 and 145.
]Search in Google Scholar
[
20. Wissenschaftliche Forschungsstelle im Verband der Cigarettenindustrie: Beitr. Tabakforsch.:r. (1962) 307.
]Search in Google Scholar
[
21. Wynder, E. L., and Hoffmann, D.: Tobacco and Tobacco Smoke. Studies in Experimental Carcinogenesis (1967), Academic Press, New York.
]Search in Google Scholar