@inbook{inbook37c70742, title = {Diagnostico diferencial de las ulceras genitales y otras lesiones relacionadas con el vih}, author = {Rios, N C and Santos JĂșnior, Manuel Fernando Queiroz dos and Rios Junior, N C}, year = {1993}, publisher = {J R Prous}, journal = {Enfermedades de Transmision Sexual} }