TY - JOUR T1 - Emergency nurse practitioners: a three part study in clinical and cost effectiveness. JO - Emerg Med J PY - 2003/03/01 AU - Sakr M AU - Kendall R AU - Angus J AU - Sanders A AU - Nicholl J AU - Wardrope J ED - DO - DOI: 10.1136/emj.20.2.158 VL - 20 IS - 2 SP - 158 EP - 163 Y2 - 2025/06/21 ER -