Figure 1.
Definition of study population, Multi‐Ethnic Study of Atherosclerosis (MESA), United States, 2000–2002. SHS indicates secondhand smoke.
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.