Tankamon Kampangkaew. 1999. Electronystagmography : a normative study in normal persons aged 40-60 years. Faculty of Graduate Studies, Mahidol University;
Tankamon Kampangkaew. (1999) Electronystagmography : a normative study in normal persons aged 40-60 years . Mahidol University/Bangkok.
Tankamon Kampangkaew. Electronystagmography : a normative study in normal persons aged 40-60 years. . Bangkok:Mahidol University, 1999.
Tankamon Kampangkaew. (1999) Electronystagmography : a normative study in normal persons aged 40-60 years . Mahidol University/Bangkok.