has subject area Adrenergic beta-Agonists Animals CD11b Antigen Chemokines Cortisone Epinephrine Female Gene Expression Granulocytes Lymphocyte Subsets Mice Mice, Inbred C57BL Monocytes Pneumonia Pulmonary Circulation Receptors, Adrenergic, beta-1 Specific Pathogen-Free Organisms Vasculitis