Acoustic reflectometry: spectral gradient analysis for improved detection of middle ear effusion in children.
Kimball
S
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MDI Instruments, Inc., Woburn, MA 01801-6397, USA.
D000158:Acoustic Impedance Tests / Q000295:instrumentation*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010034:Otitis Media with Effusion / Q000175:diagnosis*