Tinnitus
type: Concept
broader: Hearing disorder
preferred label: وزوز گوش @fa

Hearing disorder
type: Concept
broader: Ear, nose and throat disorder
narrower: Tinnitus
preferred label: اختلال شنوایی @fa

Ear, nose and throat disorder
type: Concept
narrower: Hearing disorder
preferred label: اختلال گوش و حلق و بینی @fa