PT - JOURNAL ARTICLE AU - R Touquet TI - Clinical assessment compared with breathalyser readings in the ER: concordance of ICD-10 Y90 and Y91 codes AID - 10.1136/emj.2004.022244 DP - 2005 Oct 01 TA - Emergency Medicine Journal PG - 695--695 VI - 22 IP - 10 4099 - http://emj.bmj.com/content/22/10/695.short 4100 - http://emj.bmj.com/content/22/10/695.full SO - Emerg Med J2005 Oct 01; 22