TY - JOUR T1 - National swine flu adult assessment guidelines: retrospective validation of objective criteria in three proxy datasets JO - Emergency Medicine Journal UR - http://eprints.whiterose.ac.uk/93500/ PY - 2011/04/01 AU - Challen K AU - Bentley A AU - Bright J AU - Gray J AU - Walter D ED - DO - DOI: 10.1136/emj.2009.083683 PB - BMJ VL - 28 IS - 4 SP - 287 EP - 289 Y2 - 2025/05/20 ER -