1Top Urology Clinic, Daegu 704-821, Korea.
2Department of Parasitology and Tropical Medicine, Kyungpook National University School of Medicine, Daegu 700-422, Korea.
3Department of Environmental Biology and Medical Parasitology, Hanyang University College of Medicine, Seoul 133-791, Korea.
4Department of Urology, Kyungpook National University School of Medicine, Daegu 700-422, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/