Document Classification

Section Type: RESULTS

Text: The mean + / - SE histamine wheal and flare responses, respectively, were significantly attenuated (P <. 05) by fexofenadine (9. 4 + / - 1. 8 mm2 and 13. 5 + / - 3. 2 mm2) compared with placebo (15. 5 + / - 3. 3 mm2 and 179. 8 + / - 74. 3 mm2) but not by butterbur (16. 4 + / - 2. 1 mm2 and 297. 7 + / - 121. 2 mm2) or montelukast (19 + / - 1. 9 mm2 and 240. 2 + / - 66. 6 mm2).