Raul V Destura* , Eternity D Labio* , Leah J Barrett* , Cirle S Alcantara* , Venancio I Gloria* , Ma Lourdes O Daez* and Richard L Guerrant*
Annals of Clinical Microbiology and Antimicrobials 2004, 3:25doi:10.1186/1476-0711-3-25