ATAXIA OR INCOÖRDINATION
NEUROSYPHILIS
LESION OF PERIPHERAL SENSORY NERVES
DIVISION OF POSTERIOR ROOTS
TUMORS OR CHRONIC SCLEROSIS OF POSTERIOR COLUMNS
SUBACUTE COMBINED DEGENERATION
VESTIBULAR ATAXIA
FRIEDREICH’S ATAXIA
FAMILY PROGRESSIVE HYPERTROPHIC NEURITIS
THROMBOSIS POSTERIOR INFERIOR CEREBELLAR ARTERY