A. TonmukayakulC. PongsnumkulMahidol University2018-04-192018-04-191974-12-01Journal of the Medical Association of Thailand. Vol.57, No.6 (1974), 318-322012522082-s2.0-0016252855https://repository.li.mahidol.ac.th/handle/20.500.14594/10693Mahidol UniversityMedicineArticleSCOPUS