Recombinant antigen-based immuno-slot blot method for serodiagnosis of syphilis - Sato, Neuza Satomi; Suzuki, Tsotomu; Ueda, Takuya; Watanabe, Kimitsuna; Hirata, Rosario Dominguez Crespo; Hirata, Mario Hiroyuki (Brazilian Journal of Medical and Biological Research, 2004)