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.
Rischio & Prevenzione research network. Red circle = Local health units in the Italian regions participating in the study. The nation-wide research network comprised 860 general practitioners in 57 local health units, who admitted 12,513 patients to the study.
