Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cumulative number of deaths in 1995 from breast cancer, lung cancer in smokers, heart disease in smokers, and heart disease in non-smokers per 100 000 women in England and Wales. A risk ratio of 12.5:1 for lung cancer and 2.3:1 for heart disease for smokers v non-smokers was assumed12
