S. KoetsawangMahidol University2018-04-192018-04-191975-12-01Journal of the Medical Association of Thailand. Vol.58, No.12 (1975), 606-613012522082-s2.0-0016833024https://repository.li.mahidol.ac.th/handle/20.500.14594/10795Mahidol UniversityMedicineArticleSCOPUS