title: The masking or delay in the development of syphilis after penicillin therapy for gonorrhoea.
mesh_terms: D006069:Gonorrhea / Q000628:therapy*; D006801:Humans; D010406:Penicillins; D013587:Syphilis / Q000175:diagnosis*
chemical_list: D010406:Penicillins
keywords: GONORRHEA/therapy; SYPHILIS/diagnosis