T. LakanapichonchatMahidol University2018-03-222018-03-221977-12-01Journal of the Medical Association of Thailand. Vol.60, No.11 (1977), 576-581012522082-s2.0-0017585119https://repository.li.mahidol.ac.th/handle/20.500.14594/10291Mahidol UniversityMedicineArticleSCOPUS