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Abstract
Mesh: See more » AgedAgingEstradiol/bloodEstrone/bloodGonadotropins, Pituitary/metabolismHumansLeydig Cells/cytologyMaleMiddle AgedSpermatogenesisTestis/anatomy & histologyTestis/physiologyTestosterone/bloodTestosterone/metabolism
Substances: See more » Gonadotropins, PituitaryEstroneTestosteroneEstradiol
Year: 1975 PMID: 1131655 PMCID: PMC1673739
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447