No abstract available
Publication types
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Letter
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Research Support, N.I.H., Intramural
MeSH terms
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Adolescent
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Adult
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Child
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Female
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Guatemala
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Humans
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Menarche*
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Middle Aged
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Prevalence
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Puberty, Precocious / epidemiology*
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Sampling Studies
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Surveys and Questionnaires
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Urban Population
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Young Adult