Piyawadee Sonthisombat. 1999. Click evoked otoacoustic emissions and distortion product in normal hearing and hearing impaired adults. Faculty of Graduate Studies, Mahidol University;
Piyawadee Sonthisombat. (1999) Click evoked otoacoustic emissions and distortion product in normal hearing and hearing impaired adults . Mahidol University/Bangkok.
Piyawadee Sonthisombat. Click evoked otoacoustic emissions and distortion product in normal hearing and hearing impaired adults. . Bangkok:Mahidol University, 1999.
Piyawadee Sonthisombat. (1999) Click evoked otoacoustic emissions and distortion product in normal hearing and hearing impaired adults . Mahidol University/Bangkok.