W. PhuapraditS. PongthaiK. ChaturachindaMahidol University2018-10-122018-10-121983-12-01Journal of the Medical Association of Thailand. Vol.66, No.8 (1983), 453-457012522082-s2.0-0021071841https://repository.li.mahidol.ac.th/handle/20.500.14594/30502Mahidol UniversityMedicineArticleSCOPUS