Kingston Hearing Services16 The Triangle, Kingston upon Thames KT1 3RT, United Kingdom2078560319https://maps.app.goo.gl/VoGoepbjEq5LzCMQ8 Invisible hearing aidsFluid in the middle ear is a widely seen condition that can affect kids as well as grown-ups. It occurs when excess fluid remains behind the eardrum, often in the absence of an active infect