S. SirinavinS. ChiemchanyaS. BoonrumlukthanomMahidol University2018-08-102018-08-101992-06-01The Southeast Asian journal of tropical medicine and public health. Vol.23, No.2 (1992), 338-340012515622-s2.0-0026880534https://repository.li.mahidol.ac.th/handle/20.500.14594/22392Mahidol UniversityMedicineArticleSCOPUS