RT Journal Article SR Electronic T1 Clinical assessment compared with breathalyser readings in the ER: concordance of ICD-10 Y90 and Y91 codes JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 695 OP 695 DO 10.1136/emj.2004.022244 VO 22 IS 10 A1 R Touquet YR 2005 UL http://emj.bmj.com/content/22/10/695.abstract AB