title: The significance and treatment of primary varicocele.
mesh_terms: D005298:Fertility; D006801:Humans; D007248:Infertility, Male / Q000209:etiology; D008026:Ligation; D008297:Male; D008722:Methods; D013091:Spermatogenesis; D014646:Varicocele / Q000150:complications / Q000601:surgery*