title: Treatment-failures following the use of penicillin in late syphilis.
mesh_terms: D006801:Humans; D010019:Osteomyelitis; D010403:Penicillin Resistance; D010406:Penicillins; D013587:Syphilis; D017211:Treatment Failure
chemical_list: D010406:Penicillins
keywords: OSTEOMYELITIS/syphilitic; PENICILLIN/resistance; SYPHILIS/resistant