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Allergen-specific serum IgE determinations (RAST test) in comparison with the outcome of oral provocation tests in patients with GMA
| Positive RAST | Negative RAST | Line sum | |
| Positive BPCFC | 11 | 8 | 19 |
| Negative BPCFC | 7 | 7 | 14 |
| Column sum | 18 | 15 |
BPCFC: (double- or single) blinded, placebo-controlled oral food challenge. Allergen-specific IgE detection in serum: Sensitivity 57.9%; specificity 50.0%.
