V. SinghasivanonA. SabcharoenP. AttanathT. ChongsuphajaisiddhiB. DiquetP. TurkMahidol University2018-08-102018-08-101991-12-01Southeast Asian Journal of Tropical Medicine and Public Health. Vol.22, No.4 (1991), 527-533003836192-s2.0-0026403577https://repository.li.mahidol.ac.th/handle/20.500.14594/22088Mahidol UniversityMedicineArticleSCOPUS