PT - JOURNAL ARTICLE AU - Laurence, K. M. AU - David, Patricia A. TI - A Socio-Genetic Survey of the Major Central Nervous System Malformations in South Wales DP - 1964 Nov 01 TA - The Journal of the College of General Practitioners PG - 46--56 VI - 8 IP - Suppl 2 4099 - http://bjgp.org/content/8/Suppl_2/46.short 4100 - http://bjgp.org/content/8/Suppl_2/46.full SO - J Coll Gen Pract1964 Nov 01; 8