Gomes3 , Gustavo, B. M. G. ,Marcelo H. ,LaĆ­s L. A., & Maria Katia Gomes5, M. A. ,. (2017). Secondary syphilis: tips for differential diagnosis in primary care. International Journal of Medical Science and Clinical Invention, 4(5). https://doi.org/10.18535/ijmsci/v4i5.13