In this article (1), which was published in the June 2010 issue of Cancer Epidemiology, Biomarkers & Prevention, in Fig. 1, the x-axis is labeled with units of μg. The correct units, as given in the figure legend, are ng.
References
1
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RJ
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, Polzin
GM
, Jain
RB
, Hammond
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. Effect of differing levels of tobacco-specific nitrosamines in cigarette smoke on the levels of biomarkers in smokers
. Cancer Epidemiol Biomarkers Prev
2010
;19
:1389
–98
.©2010 American Association for Cancer Research.
2010
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