No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Adolescent
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Adult
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Calcium, Dietary / administration & dosage*
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Double-Blind Method
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Ecuador
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Female
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Humans
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Hypertension / prevention & control*
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Pregnancy
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Pregnancy Complications, Cardiovascular / prevention & control*
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Prospective Studies
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Randomized Controlled Trials as Topic