@book{National Cancer Institute1997,
author = {National Cancer Institute},
title= {Changes in cigarette related disease risks and their implications for prevention and control},
year = {1997},
address = {Bethesda, MD},
publisher = {U.S. Department of Health and Human Services, National Institutes of Health, National Cancer Institute},
series = {Monograph No. 8. NIH Pub. 97-4213},
}