PT - JOURNAL ARTICLE AU - Erba, G AU - Lombroso, C T TI - Detection of ventricular landmarks by two dimensional ultrasonography. AID - 10.1136/jnnp.31.3.232 DP - 1968 Jun 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 232--244 VI - 31 IP - 3 4099 - http://jnnp.bmj.com/content/31/3/232.short 4100 - http://jnnp.bmj.com/content/31/3/232.full SO - J Neurol Neurosurg Psychiatry1968 Jun 01; 31