Evaluation of IgG, IgM, and IgA antibodies to Mycoplasma penetrans detected by ELISA and immunoblot in HIV-1-infected and STD patients, in São Paulo, Brazil - Cordova, Caio Mauricio Mendes de; Takei, Kioko; Rosenthal, Caio; Miranda, Mauricio A. R. B.; Vaz, Adelaide José; Cunha, Regina Ayr Florio da (Microbes and Infection, 1999)