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April 2007 in “Journal of Labelled Compounds and Radiopharmaceuticals” The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.
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April 2014 in “Annales d'endocrinologie” New genes and pathways are important for testosterone production and male sexual development.
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Long-term finasteride use may affect sperm structure and chromosomes.
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