Resurgence of syphilis in England.
O'Farrell
N
N
D021821:Communicable Diseases, Emerging / Q000188:drug therapy / Q000453:epidemiology*; D004739:England / Q000453:epidemiology; D006801:Humans; D010401:Penicillin G Benzathine / Q000627:therapeutic use; D013587:Syphilis / Q000188:drug therapy / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology
D010401:Penicillin G Benzathine