No abstract available
MeSH terms
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17-Ketosteroids / analysis
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17-Ketosteroids / blood
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Age Factors
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Androstanes / analysis*
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Androstanes / blood
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Animals
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Animals, Newborn*
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Chromatography, Gas
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Guinea Pigs
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Male
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Testis / analysis*
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Testosterone / analysis*
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Testosterone / blood
Substances
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17-Ketosteroids
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Androstanes
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Testosterone