title: Letter: Effect on incubating syphilis of penicillin treatment for gonorrhoea.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D006069:Gonorrhea / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000627:therapeutic use*; D013587:Syphilis / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*
chemical_list: D010402:Penicillin G Procaine