Somkiat Asawaphureekorn. 2001. Normative data of optic disc topography in Thai population : a study in Ubolrat district, Khon Kaen province. Field of Study Health Development, Chulalongkorn University;
Somkiat Asawaphureekorn. (2001) Normative data of optic disc topography in Thai population : a study in Ubolrat district, Khon Kaen province . Chulalongkorn University/Bangkok.
Somkiat Asawaphureekorn. Normative data of optic disc topography in Thai population : a study in Ubolrat district, Khon Kaen province. . Bangkok:Chulalongkorn University, 2001.
Somkiat Asawaphureekorn. (2001) Normative data of optic disc topography in Thai population : a study in Ubolrat district, Khon Kaen province . Chulalongkorn University/Bangkok.