1Department of Environmental Medical Biology, Institute of Tropical Medicine and Arthropods of Medical Importance Resource Bank, Yonsei University College of Medicine, Seoul 120-752, Korea.
2Department of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
3Department of Parasitology and Tropical Medicine, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
4Department of Parasitology and Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 660-751, Korea.
5Department of Parasitology and Medical Research Institute, Chungbuk National University School of Medicine, Cheongju 361-763, Korea.
6Korea Association of Health Promotion, Seoul 157-705, Korea.
7Centre for Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/