No abstract available
Publication types
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Clinical Trial
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Comparative Study
MeSH terms
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Adult
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Clinical Trials as Topic
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Contraceptive Agents, Male* / adverse effects
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Contraceptives, Oral* / adverse effects
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Contraceptives, Oral, Combined* / administration & dosage
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Contraceptives, Oral, Combined* / adverse effects
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Follicle Stimulating Hormone / blood
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Humans
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Levonorgestrel
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Luteinizing Hormone / blood
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Male
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Middle Aged
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Norgestrel* / administration & dosage
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Norgestrel* / adverse effects
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Sperm Count
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Spermatozoa / drug effects
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Testosterone* / administration & dosage
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Testosterone* / adverse effects
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Testosterone* / blood
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Time Factors
Substances
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Contraceptive Agents, Male
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Contraceptives, Oral
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Contraceptives, Oral, Combined
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Norgestrel
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Testosterone
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Levonorgestrel
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Luteinizing Hormone
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Follicle Stimulating Hormone