No abstract available
MeSH terms
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Adult
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Aging*
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Androgens / metabolism
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Estradiol / blood
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Fertility
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Gonadal Steroid Hormones / physiology*
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Humans
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Leydig Cells / metabolism
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Luteinizing Hormone / blood
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Male
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Middle Aged
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Prostatic Hyperplasia / blood
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Sex Factors
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Sex Hormone-Binding Globulin / analysis
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Sexual Behavior
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Spermatogenesis
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Stress, Physiological / blood
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Testosterone / blood
Substances
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Androgens
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Gonadal Steroid Hormones
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Sex Hormone-Binding Globulin
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Testosterone
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Estradiol
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Luteinizing Hormone