Document Classification

Section Type: RESULTS

Text: In contrast, cotinine (serum, 8. 9 + / - 3. 2 vs. 35. 5 + / - 10. 2 ng x ml (-1)), IL-4 (41. 3 + / - 5. 8 vs. 44. 2 + / - 4. 5 pg x ml (-1)), IL-5 (36. 1 + / - 3. 2 vs. 60. 1 + / - 7. 0 pg x ml (-1)), IL-6 (2. 5 + / - 0. 3 vs. 7. 6 + / - 1. 4 pg x ml (-1)) and IFN-gamma (0. 3 + / - 0. 2 vs. 0. 6 + / - 0. 2 IU x ml (-1)) at 3 hours were higher than at baseline (P < 0. 05).