Spermatic and Peripheral Venous Plasma Concentrations of Testosterone, 17-Hydroxyprogesterone, Androstenedione, Dehydroepiandrosterone, Δ 5 -Androstene-3β, 17β-Diol, Dihydrotestosterone, 5α-Androstane-3α,17β-Diol, 5a-Androstane-3β,17β-Diol, and Estradiol in Boys with Idiopathic Varicocele in Different Stages of Puberty*

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