Table 1.

Bronchoalveolar lavage cell differential analysis.

	Filtered air	Ozone	p value
Volume recovered (mL)	6.54±0.52	6.23±0.48	0.32
% Yield	73±7.00	69±7.00	0.32
Cell counta
Macrophages	99.2±0.76	97.5±1.95	0.10
Neutrophils	1.30±1.37	2.20±0.68	0.75
Lymphocytes	0.33±0.82	0.42±1.90	0.23
Basophils	0.00±0.00	0.17±0.40	0.34

Lavage fluid was recovered as described in Methods.

^aCell counts were generated using the average of 3 independent counts of 100 total cells/count and are represented as a percentage of total counted cells.