TY - JOUR T1 - Article 8. An introduction to hypothesis testing. Non-parametric comparison of two groups--1 JO - Emergency Medicine Journal PY - 2001/12/01 AU - Driscoll P ED - DO - DOI: 10.1136/emj.18.4.276 PB - BMJ VL - 18 IS - 4 SP - 276 EP - 282 Y2 - 2024/12/22 ER -