TY - JOUR T1 - Detection of pathogenic bacteria in skin lesions of patients with chiclero's ulcer: reluctant response to antimonial treatment JO - Memórias do Instituto Oswaldo Cruz A1 - Isaac-Márquez, Angélica Patricia A1 - Lezama-Dávila, Claudio Manuel SN - 0074-0276 UL - 10.1590/S0074-02762003000800021 VL - 98 Y1 - 2003 PB - Brasil ER -