Y. WangroongsarbB. G. WenigerC. WasiA. TraisupaP. KunasolW. RojanapithayakornS. FucharoenMahidol University2018-10-122018-10-121985-12-01Southeast Asian Journal of Tropical Medicine and Public Health. Vol.16, No.4 (1985), 517-520003836192-s2.0-0022399231https://repository.li.mahidol.ac.th/handle/20.500.14594/30846Mahidol UniversityMedicineArticleSCOPUS