Speech disorder
type: Concept
broader: Language disorder
preferred label: اختلال گویایی @fa
related: Ear, nose and throat disorder

Language disorder
type: Concept
narrower: Speech disorder
preferred label: اختلال زبانی @fa

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