PT - JOURNAL ARTICLE AU - Ben Lovell TI - Calcichew tablet causing oesophageal obstruction and aspiration pneumonia AID - 10.1136/emermed-2013-202640 DP - 2013 Apr 09 TA - Emergency Medicine Journal PG - emermed-2013-202640 4099 - http://emj.bmj.com/content/early/2013/04/09/emermed-2013-202640.short 4100 - http://emj.bmj.com/content/early/2013/04/09/emermed-2013-202640.full