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| AH | B | AH+B | AH+B+CS | |
|---|---|---|---|---|
| No. of reactions | 11 | 12 | 17 | 7 |
| Grade | 11 grade 1 | 12 grade 2 | 14 grade2 | 3 grade2 |
| 3 grade3* | 4 grade3* |
*Epinephrine was first administrated in these patients.
AH, oral H1 antihistamines; B, inhaled beta agonists; CS, intramuscular corticosteroids.
