PT - JOURNAL ARTICLE AU - Timo Krings AU - Pierre L. Lasjaunias TI - Segmental Agenesis of the Internal Carotid Artery Distal to the Posterior Communicating Artery Leading to the Definition of a New Embryologic Segment DP - 2006 Feb 01 TA - American Journal of Neuroradiology PG - 246--247 VI - 27 IP - 2 4099 - http://www.ajnr.org/content/27/2/246.1.short 4100 - http://www.ajnr.org/content/27/2/246.1.full SO - Am. J. Neuroradiol.2006 Feb 01; 27