Viboon BoonsarngsukThitiporn SuwatanapongchedMahidol University2018-05-032018-05-032011-08-01Respiratory Care. Vol.56, No.8 (2011), 1206-120819433654002013242-s2.0-80051496505https://repository.li.mahidol.ac.th/handle/20.500.14594/12394Mahidol UniversityMedicineArticleSCOPUS10.4187/respcare.01200