title: A case of sero-positive primary syphilis of the tonsil.
mesh_terms: D000293:Adolescent; D006801:Humans; D008297:Male; D014066:Palatine Tonsil; D010608:Pharyngeal Diseases / Q000175:diagnosis; D013587:Syphilis / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis