TY  - JOUR 
T1  - Labial ulcer: oral manifestation of syphilis
JO  - Brazilian Journal of Infectious Diseases
A1  - Vera-Kellet, Cristian
A1  - Harz-Fresno, Isidora
A1  - Manriquez, Juan
SN  - 1413-8670
UL  - 10.1016/j.bjid.2014.03.006
VL  - 18 
Y1  - 2014
PB  - Brasil 
ER  -