title: Usefulness of a diagnostic test.
authors.forename: A T
authors.initials: AT
authors.lastname: Guertler
mesh_terms: D000007:Abdominal Injuries / Q000175:diagnosis*; D006801:Humans; D010533:Peritoneal Lavage; D012107:Research Design / Q000592:standards; D012680:Sensitivity and Specificity