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Rylander, Lars, Boel Wetterstrand, Trine B. Haugen, Gunilla Malm, Johan Malm, Cathrine Bjørsvik, Trine Henrichsen, Thomas Sæther, و Aleksander Giwercman. Single Semen Analysis As a Predictor of Semen Quality: Clinical and Epidemiological Implications. Nature Publishing Group, 2009.

Rylander, Lars, et al. Single Semen Analysis As a Predictor of Semen Quality: Clinical and Epidemiological Implications. Nature Publishing Group, 2009.