Analysis 1.27.
Comparison 1 Calcium supplementation/fortification vs control, Outcome 27 Effect mean difference of systolic blood pressure by intervention type.
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.