Modulation by Polypodium leucotomos extract of cytokine patterns in experimental trichomoniasis modelJ.J. Nogal-Ruiz, A. Gómez-Barrio, J.A. Escario and A.R. Martínez-FernándezParasite, 10 1 (2003) 73-78DOI: https://doi.org/10.1051/parasite/2003101p73