PT - JOURNAL ARTICLE AU - Haden, Mark AU - Blakely, Christopher TI - Barium aspiration AID - 10.1136/emermed-2012-201759 DP - 2012 Dec 01 TA - Emergency Medicine Journal PG - 1018--1018 VI - 29 IP - 12 4099 - http://emj.bmj.com/content/29/12/1018.short 4100 - http://emj.bmj.com/content/29/12/1018.full SO - Emerg Med J2012 Dec 01; 29