hearing aid
type: Concept
broader: sensory aid
preferred label: کمک شنوایی @fa

ophthalmic lens
type: Concept
broader: sensory aid
preferred label: عدسی چشمی @fa

sensory aid
type: Concept
narrower: hearing aid
narrower: ophthalmic lens
preferred label: کمک حسی @fa
related: biomedical engineering
related: handicapped aid
related: patient rehabilitation
related: orthotics
related: biomedical equipment
related: biomedical electronics
related: geriatrics
related: prosthetics

prosthetics
type: Concept
preferred label: پروستتیک @fa
related: sensory aid

patient rehabilitation
type: Concept
preferred label: توانبخشی بیمار @fa
related: sensory aid

orthotics
type: Concept
preferred label: ارتاسازی @fa
related: sensory aid

geriatrics
type: Concept
preferred label: پزشکی سالمندان @fa
related: sensory aid

handicapped aid
type: Concept
preferred label: کمک‌های معلولین @fa
related: sensory aid

biomedical equipment
type: Concept
preferred label: تجهیزات زیست‌پزشکی @fa
related: sensory aid

biomedical electronics
type: Concept
preferred label: الکترونیک زیست‌پزشکی @fa
related: sensory aid

biomedical engineering
type: Concept
preferred label: مهندسی زیست‌پزشکی @fa
related: sensory aid