SENSORY NEURAL DEAFNESS IN PELLAGRA.
D001299:Audiometry; D003638:Deafness; D004534:Egypt; D006319:Hearing Loss, Sensorineural; D006801:Humans; D009461:Neurologic Manifestations; D009525:Niacin; D010383:Pellagra; D014012:Tinnitus; D014717:Vertigo
D009525:Niacin
AUDIOMETRY; DEAFNESS; EGYPT; NEUROLOGIC MANIFESTATIONS; NICOTINIC ACID; PELLAGRA; TINNITUS; VERTIGO