Two useful tools for exploring the middle ear.
Combs
J T
JT
Yale University School of Medicine, New Haven.
D000158:Acoustic Impedance Tests / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010034:Otitis Media with Effusion / Q000175:diagnosis*; D011237:Predictive Value of Tests