No abstract available
MeSH terms
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Adolescent
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Adult
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Age Factors
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Child
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Child, Preschool
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Circadian Rhythm*
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Female
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Humans
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Luteinizing Hormone / blood
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Male
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Melatonin / blood
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Melatonin / metabolism*
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Puberty*
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Seasons*
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Time Factors
Substances
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Luteinizing Hormone
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Melatonin