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.
Association between dietary (A) calcium and (B) magnesium intake and headache in RCS. The model was adjusted for age, sex, race/ethnicity, smoking, drinking, marital, education level, BMI, energy intake, protein intake, carbohydrate intake, calcium supplement, magnesium supplement, vitamin D supplement, hypertension, diabetes, stroke, coronary heart disease, C reactive protein, and total cholesterol. Solid line, OR; shade, 95% CI.
