S. TharavanijMahidol University2018-10-122018-10-121981-12-01Southeast Asian Journal of Tropical Medicine and Public Health. Vol.12, No.3 (1981), 308-318003836192-s2.0-0019834078https://repository.li.mahidol.ac.th/handle/20.500.14594/30189Mahidol UniversityMedicineArticleSCOPUS