No abstract available
MeSH terms
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Appendicitis / diagnostic imaging*
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Appendicitis / epidemiology
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Child
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Child, Preschool
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Diagnosis, Differential
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Female
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Humans
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Infant
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Intestinal Perforation / diagnostic imaging
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Intestinal Perforation / epidemiology
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Male
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Predictive Value of Tests
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Prevalence
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Radiation Dosage
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Sensitivity and Specificity
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Tomography, X-Ray Computed / adverse effects
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Ultrasonography* / adverse effects
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United States / epidemiology