1Department of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
2Department of Parasitology and Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 660-755, Korea.
3Department of Environmental Medical Biology, Institute of Tropical Medicine and Arthropods of Medical Importance Resource Bank, Yonsei University College of Medicine, Seoul 120-752, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/