TY - CONF T1 - 021 Developing new performance indicators for ambulance service category B calls JO - Emergency Medicine Journal PY - 2011/03/01 AU - Turner J AU - Bjarkoy M ED - DO - DOI: 10.1136/emj.2010.108605.21 PB - BMJ VL - 28 IS - 3 SP - e1 EP - e1 Y2 - 2024/12/26 ER -