Wongkularb A, Choktanasiri W, Rojanasakul A. A Comparision of the Cryodamage on Human Sperm in Vapor and Slow Freezing. Res Med J [internet]. 2011 Jun. 27 [cited 2026 Sep. 20];34(2):84-91. available from: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/136035