TY - JOUR T1 - AMPDS categories: are they an appropriate method to select cases for extended role ambulance practitioners? JO - Emergency Medicine Journal PY - 2008/09/01 AU - Gray JT AU - Walker A ED - DO - DOI: 10.1136/emj.2007.056184 PB - BMJ VL - 25 IS - 9 SP - 601 EP - 603 Y2 - 2024/12/26 ER -