Congenital atresia of the foramina of the fourth ventricle producing symptoms and death at the age of twenty years.
D001927:Brain Diseases; D002552:Cerebral Ventricles / Q000002:abnormalities*; D005315:Fetal Diseases; D020546:Fourth Ventricle; D009421:Nervous System Malformations
CEREBRAL VENTRICLES/abnormalities