V. ThongmitrY. SukumalchantraV. TanphaichitrB. JumbalaMahidol University2018-03-222018-03-221973-01-01Journal of the Medical Association of Thailand. Vol.56, No.12 (1973), 703-712012522082-s2.0-0015766150https://repository.li.mahidol.ac.th/handle/123456789/10219Mahidol UniversityMedicineArticleSCOPUS