No abstract available
MeSH terms
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Abortion, Spontaneous / epidemiology*
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Adolescent
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Adult
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Age Factors
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Female
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Health Knowledge, Attitudes, Practice*
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Health Surveys
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Humans
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Life Style
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Menarche / physiology
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Needs Assessment
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Pregnancy
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Pregnancy Rate / trends*
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Reproductive Health*
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Risk Assessment
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Sexual Development / physiology*
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Siberia
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Socioeconomic Factors
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Women's Health*
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Young Adult