TY - JOUR T1 - An introduction to everyday statistics--2 JO - Emergency Medicine Journal UR - https://doi.org/10.1136/emj.17.4.274 PY - 2000/07/01 AU - Driscoll P ED - DO - DOI: 10.1136/emj.17.4.274 PB - BMJ VL - 17 IS - 4 SP - 274 EP - 281 Y2 - 2025/11/28 ER -