An earpiece is provided for use in auditory testing of infants which is formed of a toroidal baffle of anechoic insulative foam material having on one side a clear window and on the opposing side an adhesive material for binding to the region around the ear of an infant. The earpiece is further provided with a pneumatic connector for coupling acoustic energy through a pneumatic tube into the cavity formed around the ear of a subject when the earpiece is attached.
Maurizio Liverani (27 novembre 1928) un giornalista, regista e critico cinematografico ... Nipote di Augusto Liverani, ministro delle comunicazioni della ...