TY - JOUR T1 - Involvement of regional lymph nodes after penetration of Schistosoma mansoni cercariae in naive and infected mice JO - Memórias do Instituto Oswaldo Cruz A1 - Lozzi, Silene P A1 - Machado, Conceição RS A1 - Gerken, Silvia E A1 - Mota-Santos, Tomas A SN - 0074-0276 UL - 10.1590/S0074-02761996000400017 VL - 91 Y1 - 1996 PB - Brasil ER -