Absence of interleukin-4 determines less severe pulmonary Paracoccidioidomycosis associated with impaired Th2 response - Pina, Adriana; Ferreira, Rita de Cassia Valente; Madlum, Eugênia E. W. Molinari; Vaz, Celidéia Aparecida Coppi; Keller, Alexandre C.; Calich, Vera Lúcia Garcia (Infection and Immunity, 2004)