P. WilairatanaS. LooareesuwanMahidol University2018-02-272018-02-271994-12-01The Southeast Asian journal of tropical medicine and public health. Vol.25, No.4 (1994), 776-777012515622-s2.0-0028701562https://repository.li.mahidol.ac.th/handle/20.500.14594/9613Mahidol UniversityMedicineArticleSCOPUS