Fluticasone Propionate Protects against Ozone-Induced Airway Inflammation and Modified Immune Cell Activation Markers in Healthy Volunteers. - Alexis, Neil E.; Lay, John C.; Haczku, Angela; Gong, Henry; Linn, William; Hazucha, Milan J.; Harris, Brad; Tal-Singer, Ruth; Peden, David B. (Environmental Health Perspectives, 2008)