- Michael J Thun MD, American Cancer Society, 1599 Clifton Road, Atlanta, GA 30329–4251, USA
- First published December 1, 2001.
- Authors' correction
Readers should please note that the legend to Figure 1 and the text in the sixth line of the second paragraph of the section headed 'Compensatory smoking' should say, "Each milligram decrease in machine-measured nicotine .." rather than "Each milligram decrease in machine-measured tar..."
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