Schwentner, Christian Laparoscopic varicocele ligation in children and adolescents using isosulphan blue: a prospective randomized trial. [electronic resource] - BJU international Oct 2006 - 861-5 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1464-4096 Standard No.: 10.1111/j.1464-410X.2006.06428.x doi Subjects--Topical Terms: AdolescentAdultChildContrast MediaFeasibility StudiesHumansLaparoscopy--methodsLigation--methodsMaleProspective StudiesRosaniline DyesSecondary PreventionTesticular Hydrocele--prevention & controlTreatment OutcomeVaricocele--surgery