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Validation of the sensitivity of the National Emergency X-Radiography Utilization Study (NEXUS) Head computed tomographic (CT) decision instrument for selective imaging of blunt head injury patients: An observational study

Fig 1

Patient enrollment in the National Emergency X-Radiography Utilization Study (NEXUS) Head computed tomographic (CT) validation trial.

Fig 1

doi: https://doi.org/10.1371/journal.pmed.1002313.g001