Manoch D, Kunathikom S, Thaweechaithaworn T, Phophong P, Laokirkkiat P. Hypoosmotic Swelling Test of Sperm Supplemented with Pentoxifylline after Preparation by Two-layer Percoll Gradient Method. Siriraj Med J [internet]. 2004 Apr. 1 [cited 2026 Sep. 30];56(4):186-90. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245508