P. YenchitsomanusA. BarameeS. FucharoenP. PootrakulP. WasiMahidol University2018-10-122018-10-121982-12-01Southeast Asian Journal of Tropical Medicine and Public Health. Vol.13, No.4 (1982), 618-627003836192-s2.0-0020308233https://repository.li.mahidol.ac.th/handle/20.500.14594/30350Mahidol UniversityMedicineArticleSCOPUS