Somchai JongwutiwesUdomsak SilachamroonChaturong PutaporntipChulalongkorn UniversityMahidol University2018-09-072018-09-072000-01-01Transactions of the Royal Society of Tropical Medicine and Hygiene. Vol.94, No.2 (2000), 185-186003592032-s2.0-0034106631https://repository.li.mahidol.ac.th/handle/123456789/26005Mahidol UniversityImmunology and MicrobiologyMedicineArticleSCOPUS10.1016/S0035-9203(00)90270-0