[
1. Swain, A. P., J. E. Cooper, and R. L. Stedman: Cancer Re;. 2.9 (1969) 579.
]Search in Google Scholar
[
2., Swain, A. P., J. E. Cooper, R. L. Stedman, and F. G. Bock: Beitr. Tabakforsch. 5 (1969) 109.
]Search in Google Scholar
[
3. Swain, A. P., F. G. Bock, J. E. Cooper, W. J, Chamberlain, E. D. Strange, L. Lakritz, R. L. Stedman, and I. Schmeltz: Beitr. Tabakforsdt. 7 (1973) 1
]Search in Google Scholar
[
4. Bock, F. G., A. P. Swain, and R. L. Stedman: Cancer Res. 29 (1969) 584.
]Search in Google Scholar
[
5. Bock, F. G., A. P. Swain, and R. L. Stedman: J. Nat. Cancer Inst. 44 (1970) 1305.
]Search in Google Scholar
[
6. Bock, f. G., A. P. Swain, and R. L. Stedman: J. Nat. Cancer Inst. 49 (1972) 477.
]Search in Google Scholar
[
7. Waiters, D. B., W. J. Chamberlain, M. E. Snook, and 0. T. Chortyk: Analytica Chimica Acta 73 (1974) 194.10.1016/S0003-2670(01)82824-5
]Search in Google Scholar
[
8. Snook, M. E., W. J. Chamberlain, R. F. Severson, and 0. T. Chortyk: Anal. Chem., in the press.
]Search in Google Scholar
[
9. Bock, F. G., A. P. Swain, and R. L. Stedman: J. Nat. Cancer Inst. 47 (1971) 429.
]Search in Google Scholar