@misc{misc79992953,
title   = {Oral manifestation of primary syphilis lasting 4 months},
author = {Guimarães, Letícia Drumond de Abreu and Oliveira, Matheus Sampaio and Conceição, Thalita Santana and Sousa, Suzana Cantanhede Orsini Machado de},
year = {2020},
doi = {10.1016/j.oooo.2019.06.403},
publisher = {Elsevier BV},
journal   = {Oral Surgery, Oral Medicine, Oral Pathology}
}