No abstract available
MeSH terms
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Adult
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Aged
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Coronary Disease / prevention & control*
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Diet Surveys
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Diet*
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Educational Status
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Female
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Folic Acid / administration & dosage*
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Folic Acid / blood
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Humans
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Income
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Male
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Middle Aged
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Nutrition Policy*
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Population Surveillance
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Sri Lanka
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Vitamin E / administration & dosage*
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Vitamin E / blood