The size of the third ventricle in British and Indian subjects.
D002508:Cephalometry; D002552:Cerebral Ventricles / Q000033:anatomy & histology*; D005006:Ethnicity; D006801:Humans; D007194:India; D010300:Parkinson Disease / Q000601:surgery; D012606:Scotland; D013238:Stereotaxic Techniques