S. ChayasirisobhonS. IntraprasitP. JayanetraS. PunyaguptaMahidol University2018-04-192018-04-191976-12-01Journal of the Medical Association of Thailand. Vol.59, No.8 (1976), 375-379012522082-s2.0-0017084854https://repository.li.mahidol.ac.th/handle/20.500.14594/10900Mahidol UniversityMedicineArticleSCOPUS