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. 2021 Jul 9;11:14189. doi: 10.1038/s41598-021-93603-z

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© The Author(s) 2021, corrected publication 2022

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Distribution of firefighters of different BMI categories among total testosterone groups, Low TT (< 264 ng/dL), Borderline TT (264–399 ng/dL), and Reference TT (400–916 ng/dL).