S. PipatanakulS. NumhomP. HathiratS. KhumpolpanP. IsarangkuraMahidol University2018-10-122018-10-121985-12-01Southeast Asian Journal of Tropical Medicine and Public Health. Vol.16, No.4 (1985), 675-680003836192-s2.0-0022337898https://repository.li.mahidol.ac.th/handle/20.500.14594/30829Mahidol UniversityMedicineArticleSCOPUS