Endothelin-A receptor antagonist inhibits peribronchial collagen in murine asthma - Landgraf, Richardt Gama; Stumm, Camila Leindecker; Semedo, Patrícia; Câmara, Niels Olsen Saraiva; Jancar, Sonia (Congress of the Brazilian Society for Immunology - SBI, 2008)