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Variations in the concentration of leukocytes found in neat semen (a), levels of tumor necrosis factor alpha (b), interleukin-1β (c), interleukin-6 (d), interferon gamma (e) and C-reactive protein (f) in the seminal plasma following 2 days and 2 h of ejaculatory abstinence. * p < 0.05; ** p < 0.01; *** p < 0.001; ns—non-significant.
