P. KhanjanasthitiC. NawamaratP. PosayanondV. BenchakarnMahidol University2018-10-122018-10-121982-12-01Journal of the Medical Association of Thailand. Vol.65, No.4 (1982), 188-196012522082-s2.0-0020455232https://repository.li.mahidol.ac.th/handle/20.500.14594/30363Mahidol UniversityMedicineArticleSCOPUS