title: Left spermatic vein ligation in infertile patients without varicocele.
mesh_terms: D004822:Epididymis / Q000098:blood supply*; D005260:Female; D006801:Humans; D007248:Infertility, Male / Q000209:etiology / Q000601:surgery*; D008026:Ligation; D008297:Male; D009845:Oligospermia / Q000601:surgery; D011247:Pregnancy; D013076:Sperm Count; D013081:Sperm Motility; D013737:Testis / Q000098:blood supply*; D014646:Varicocele / Q000150:complications; D014680:Veins / Q000601:surgery*