No abstract available
MeSH terms
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Contraception / methods*
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Contraception Behavior / statistics & numerical data*
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Contraceptives, Oral, Hormonal / therapeutic use*
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Family Characteristics*
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Female
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HIV Infections / transmission*
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HIV Serosorting*
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Humans
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Male
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Pregnancy
Substances
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Contraceptives, Oral, Hormonal