Preutthipan S, A Nicholas O. Varicocele in Men with Infertility Evaluated by Scrotal Physical Examination and Scrotal Ultrasonography : Its Correlation with the Sperm Count. Thai J Obstet Gynaecol [internet]. 1996 Apr. 1 [cited 2026 Sep. 29];8(2):135-41. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/257697