Systemic endotoxin suppresses established airway allergic inflammation and airway hyperreactivity via nitric oxide synthase 2 activity - Rodriguez, D.; Macedo, Mahasti Sahihi de; Keller, A. C.; Faquim-Mauro, Eliana Lima; Vargaftig, Bernardo Boris Jorge; Russo, Momtchilo (Congresso Instituto Ciências Biomédicas, IV, 2003)