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Association between dietary calcium and magnesium intake and headache in different sex groups. Data were presented as OR (95% CI). Limit lines indicate 95% CI. ORs were adjusted for age, 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.
