[Syphilitic chancre on the lip: an unusual location].
Aguayo-Leiva
Ingrid
I
Vano-Galván
Sergio
S
Jaén-Olasolo
Pedro
P
Moreno
Carmen
C
D000328:Adult; D002601:Chancre / Q000175:diagnosis* / Q000635:transmission; D002613:Cheilitis / Q000175:diagnosis*; D016358:Contact Tracing; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D013588:Syphilis Serodiagnosis