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Table 1 Exposure of Healthy Subjects to Ozone

From: Antioxidant components of naturally-occurring oils exhibit marked anti-inflammatory activity in epithelial cells of the human upper respiratory system

     Change in Inflammatory Cell Counts*
Pre- to Post-Ozone
Subject # Age (Yrs) Gender   Arm 1
(Sham Treatment)
Arm 2
(Test Oil Treatment)
1 24 M   1099 -110
2 33 M   2503 -314
4 25 M   1825 34
5 30 F   666 -1209
6 27 M   70 -2581
7 22 M   701 -435
9 28 M   516 -361
    Mean (SEM) 1054 (317) -711 (346)†
  1. *Inflammatory cell counts expressed as number/ml lavage fluid returned.
  2. †Significantly different from sham treatment (P < 0.001) by paired t analysis.