CROBM CROBM & JDR Merger
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Figure 3. Historical levels of N-nitrosonornicotine (NNN) + 4-methyl-N-nitrosamino-1-(3-pyridyl)-1-butanone (NNK) (ppm) in American and Swedish moist snuff products, 1981–2002. Sources as for Fig. 2.





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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
IADR Journals Advances in Dental Research ®
Journal of Dental Research ® Critical Reviews (1990-2004)