No abstract available
MeSH terms
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Adolescent
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Bone Density
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Canada
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Contraception / economics
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Contraception / methods*
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Contraceptive Agents, Female / therapeutic use
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Desogestrel / therapeutic use
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Female
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Humans
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Intrauterine Devices, Copper
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Levonorgestrel / therapeutic use
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Long-Acting Reversible Contraception / methods
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Medroxyprogesterone Acetate / adverse effects
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Medroxyprogesterone Acetate / therapeutic use
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Pregnancy
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Pregnancy, Unplanned
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Sexually Transmitted Diseases / prevention & control
Substances
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Contraceptive Agents, Female
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etonogestrel
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Levonorgestrel
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Desogestrel
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Medroxyprogesterone Acetate