S. TrikalsaransukhB. SathapatayavongsP. TrairatvorakulS. KanchanapanchapolS. WongwaisayawanK. ThamprasertMahidol University2018-02-272018-02-271986-09-04Southeast Asian Journal of Tropical Medicine and Public Health. Vol.17, No.1 (1986), 28-31003836192-s2.0-0022591554https://repository.li.mahidol.ac.th/handle/20.500.14594/9804Mahidol UniversityMedicineArticleSCOPUS