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.
Pooled hazard ratios (HR) and 95% confidence interval (95% CI) of multiple sclerosis by quintiles (Q) of total intake of different mineralsa cumulatively during follow-up in Nurses' Health Study (NHS, 1984–2004) and Nurses' Health Study II (NHSII, 1991–2009)
