Evaluation of special hearing aids for deaf children.
D001307:Auditory Perception; D002648:Child; D002675:Child, Preschool; D012048:Correction of Hearing Impairment; D003638:Deafness / Q000534:rehabilitation*; D004519:Education, Special; D005069:Evaluation Studies as Topic; D006310:Hearing Aids / Q000295:instrumentation* / Q000706:statistics & numerical data; D006320:Hearing Tests; D006801:Humans; D008085:Lipreading; D008722:Methods; D009622:Noise; D012677:Sensation; D013016:Sound; D013060:Speech