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Interpretation of the food protein-induced enterocolitis syndrome oral food challenge results
| Symptoms | 1. Emesis (onset 1–3 h) |
| 2. Diarrhea (onset 2–10 h, mean 5 h) | |
| Laboratory | 3. Elevated neutrophil count (>3500 cells/ml, peaks at 6 h) |
| 4. Fecal leukocytes | |
| 5. Fecal eosinophils | |
| Positive challenge | Three of five criteria met |
| Equivocal challenge | Two of five criteria met |
