Jessada Denduangboripant , Supaporn Wacharapluesadee , Boonlert Lumlertdacha , Nipada Ruankaew , Wirongrong Hoonsuwan , Apirom Puanghat and Thiravat Hemachudha
BMC Infectious Diseases 2005, 5:52doi:10.1186/1471-2334-5-52